71280000000

素因数分解:

$2^{10}\times 3^4\times 5^7\times {\mathrm{11}}^1$

素因数の和:78

約数の個数: 880

約数和(自身を含む): 290257460064

約数和(自身を除く): 218977460064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 81, 88, 90, 96, 99, 100, 108, 110, 120, 125, 128, 132, 135, 144, 150, 160, 162, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 250, 256, 264, 270, 275, 288, 297, 300, 320, 324, 330, 352, 360, 375, 384, 396, 400, 405, 432, 440, 450, 480, 495, 500, 512, 528, 540, 550, 576, 594, 600, 625, 640, 648, 660, 675, 704, 720, 750, 768, 792, 800, 810, 825, 864, 880, 891, 900, 960, 990, 1000, 1024, 1056, 1080, 1100, 1125, 1152, 1188, 1200, 1250, 1280, 1296, 1320, 1350, 1375, 1408, 1440, 1485, 1500, 1536, 1584, 1600, 1620, 1650, 1728, 1760, 1782, 1800, 1875, 1920, 1980, 2000, 2025, 2112, 2160, 2200, 2250, 2304, 2376, 2400, 2475, 2500, 2560, 2592, 2640, 2700, 2750, 2816, 2880, 2970, 3000, 3072, 3125, 3168, 3200, 3240, 3300, 3375, 3456, 3520, 3564, 3600, 3750, 3840, 3960, 4000, 4050, 4125, 4224, 4320, 4400, 4455, 4500, 4608, 4752, 4800, 4950, 5000, 5120, 5184, 5280, 5400, 5500, 5625, 5632, 5760, 5940, 6000, 6250, 6336, 6400, 6480, 6600, 6750, 6875, 6912, 7040, 7128, 7200, 7425, 7500, 7680, 7920, 8000, 8100, 8250, 8448, 8640, 8800, 8910, 9000, 9216, 9375, 9504, 9600, 9900, 10000, 10125, 10368, 10560, 10800, 11000, 11250, 11264, 11520, 11880, 12000, 12375, 12500, 12672, 12800, 12960, 13200, 13500, 13750, 13824, 14080, 14256, 14400, 14850, 15000, 15360, 15625, 15840, 16000, 16200, 16500, 16875, 16896, 17280, 17600, 17820, 18000, 18750, 19008, 19200, 19800, 20000, 20250, 20625, 20736, 21120, 21600, 22000, 22275, 22500, 23040, 23760, 24000, 24750, 25000, 25344, 25600, 25920, 26400, 27000, 27500, 27648, 28125, 28160, 28512, 28800, 29700, 30000, 31250, 31680, 32000, 32400, 33000, 33750, 33792, 34375, 34560, 35200, 35640, 36000, 37125, 37500, 38016, 38400, 39600, 40000, 40500, 41250, 41472, 42240, 43200, 44000, 44550, 45000, 46080, 46875, 47520, 48000, 49500, 50000, 50625, 50688, 51840, 52800, 54000, 55000, 56250, 56320, 57024, 57600, 59400, 60000, 61875, 62500, 63360, 64000, 64800, 66000, 67500, 68750, 69120, 70400, 71280, 72000, 74250, 75000, 76032, 76800, 78125, 79200, 80000, 81000, 82500, 82944, 84375, 84480, 86400, 88000, 89100, 90000, 93750, 95040, 96000, 99000, 100000, 101250, 101376, 103125, 103680, 105600, 108000, 110000, 111375, 112500, 114048, 115200, 118800, 120000, 123750, 125000, 126720, 128000, 129600, 132000, 135000, 137500, 138240, 140625, 140800, 142560, 144000, 148500, 150000, 152064, 156250, 158400, 160000, 162000, 165000, 168750, 168960, 171875, 172800, 176000, 178200, 180000, 185625, 187500, 190080, 192000, 198000, 200000, 202500, 206250, 207360, 211200, 216000, 220000, 222750, 225000, 228096, 230400, 234375, 237600, 240000, 247500, 250000, 253125, 253440, 259200, 264000, 270000, 275000, 281250, 281600, 285120, 288000, 297000, 300000, 304128, 309375, 312500, 316800, 320000, 324000, 330000, 337500, 343750, 345600, 352000, 356400, 360000, 371250, 375000, 380160, 384000, 396000, 400000, 405000, 412500, 414720, 421875, 422400, 432000, 440000, 445500, 450000, 456192, 468750, 475200, 480000, 495000, 500000, 506250, 506880, 515625, 518400, 528000, 540000, 550000, 556875, 562500, 570240, 576000, 594000, 600000, 618750, 625000, 633600, 640000, 648000, 660000, 675000, 687500, 691200, 703125, 704000, 712800, 720000, 742500, 750000, 760320, 792000, 800000, 810000, 825000, 843750, 844800, 859375, 864000, 880000, 891000, 900000, 912384, 928125, 937500, 950400, 960000, 990000, 1000000, 1012500, 1031250, 1036800, 1056000, 1080000, 1100000, 1113750, 1125000, 1140480, 1152000, 1188000, 1200000, 1237500, 1250000, 1265625, 1267200, 1296000, 1320000, 1350000, 1375000, 1406250, 1408000, 1425600, 1440000, 1485000, 1500000, 1520640, 1546875, 1584000, 1600000, 1620000, 1650000, 1687500, 1718750, 1728000, 1760000, 1782000, 1800000, 1856250, 1875000, 1900800, 1920000, 1980000, 2000000, 2025000, 2062500, 2073600, 2109375, 2112000, 2160000, 2200000, 2227500, 2250000, 2280960, 2376000, 2400000, 2475000, 2500000, 2531250, 2534400, 2578125, 2592000, 2640000, 2700000, 2750000, 2784375, 2812500, 2851200, 2880000, 2970000, 3000000, 3093750, 3168000, 3200000, 3240000, 3300000, 3375000, 3437500, 3456000, 3520000, 3564000, 3600000, 3712500, 3750000, 3801600, 3960000, 4000000, 4050000, 4125000, 4218750, 4224000, 4320000, 4400000, 4455000, 4500000, 4561920, 4640625, 4752000, 4800000, 4950000, 5000000, 5062500, 5156250, 5184000, 5280000, 5400000, 5500000, 5568750, 5625000, 5702400, 5760000, 5940000, 6000000, 6187500, 6328125, 6336000, 6480000, 6600000, 6750000, 6875000, 7040000, 7128000, 7200000, 7425000, 7500000, 7603200, 7734375, 7920000, 8000000, 8100000, 8250000, 8437500, 8640000, 8800000, 8910000, 9000000, 9281250, 9504000, 9600000, 9900000, 10000000, 10125000, 10312500, 10368000, 10560000, 10800000, 11000000, 11137500, 11250000, 11404800, 11880000, 12000000, 12375000, 12656250, 12672000, 12960000, 13200000, 13500000, 13750000, 13921875, 14256000, 14400000, 14850000, 15000000, 15468750, 15840000, 16000000, 16200000, 16500000, 16875000, 17280000, 17600000, 17820000, 18000000, 18562500, 19008000, 19800000, 20000000, 20250000, 20625000, 21120000, 21600000, 22000000, 22275000, 22500000, 22809600, 23203125, 23760000, 24000000, 24750000, 25312500, 25920000, 26400000, 27000000, 27500000, 27843750, 28512000, 28800000, 29700000, 30000000, 30937500, 31680000, 32400000, 33000000, 33750000, 35200000, 35640000, 36000000, 37125000, 38016000, 39600000, 40000000, 40500000, 41250000, 43200000, 44000000, 44550000, 45000000, 46406250, 47520000, 48000000, 49500000, 50625000, 51840000, 52800000, 54000000, 55000000, 55687500, 57024000, 59400000, 60000000, 61875000, 63360000, 64800000, 66000000, 67500000, 69609375, 71280000, 72000000, 74250000, 79200000, 80000000, 81000000, 82500000, 86400000, 88000000, 89100000, 90000000, 92812500, 95040000, 99000000, 101250000, 105600000, 108000000, 110000000, 111375000, 114048000, 118800000, 120000000, 123750000, 129600000, 132000000, 135000000, 139218750, 142560000, 144000000, 148500000, 158400000, 162000000, 165000000, 176000000, 178200000, 180000000, 185625000, 190080000, 198000000, 202500000, 216000000, 220000000, 222750000, 237600000, 240000000, 247500000, 259200000, 264000000, 270000000, 278437500, 285120000, 297000000, 316800000, 324000000, 330000000, 356400000, 360000000, 371250000, 396000000, 405000000, 432000000, 440000000, 445500000, 475200000, 495000000, 528000000, 540000000, 556875000, 570240000, 594000000, 648000000, 660000000, 712800000, 720000000, 742500000, 792000000, 810000000, 880000000, 891000000, 950400000, 990000000, 1080000000, 1113750000, 1188000000, 1296000000, 1320000000, 1425600000, 1485000000, 1584000000, 1620000000, 1782000000, 1980000000, 2160000000, 2227500000, 2376000000, 2640000000, 2851200000, 2970000000, 3240000000, 3564000000, 3960000000, 4455000000, 4752000000, 5940000000, 6480000000, 7128000000, 7920000000, 8910000000, 11880000000, 14256000000, 17820000000, 23760000000, 35640000000, 71280000000]

約数ペア:

[(1, 71280000000), (2, 35640000000), (3, 23760000000), (4, 17820000000), (5, 14256000000), (6, 11880000000), (8, 8910000000), (9, 7920000000), (10, 7128000000), (11, 6480000000), (12, 5940000000), (15, 4752000000), (16, 4455000000), (18, 3960000000), (20, 3564000000), (22, 3240000000), (24, 2970000000), (25, 2851200000), (27, 2640000000), (30, 2376000000), (32, 2227500000), (33, 2160000000), (36, 1980000000), (40, 1782000000), (44, 1620000000), (45, 1584000000), (48, 1485000000), (50, 1425600000), (54, 1320000000), (55, 1296000000), (60, 1188000000), (64, 1113750000), (66, 1080000000), (72, 990000000), (75, 950400000), (80, 891000000), (81, 880000000), (88, 810000000), (90, 792000000), (96, 742500000), (99, 720000000), (100, 712800000), (108, 660000000), (110, 648000000), (120, 594000000), (125, 570240000), (128, 556875000), (132, 540000000), (135, 528000000), (144, 495000000), (150, 475200000), (160, 445500000), (162, 440000000), (165, 432000000), (176, 405000000), (180, 396000000), (192, 371250000), (198, 360000000), (200, 356400000), (216, 330000000), (220, 324000000), (225, 316800000), (240, 297000000), (250, 285120000), (256, 278437500), (264, 270000000), (270, 264000000), (275, 259200000), (288, 247500000), (297, 240000000), (300, 237600000), (320, 222750000), (324, 220000000), (330, 216000000), (352, 202500000), (360, 198000000), (375, 190080000), (384, 185625000), (396, 180000000), (400, 178200000), (405, 176000000), (432, 165000000), (440, 162000000), (450, 158400000), (480, 148500000), (495, 144000000), (500, 142560000), (512, 139218750), (528, 135000000), (540, 132000000), (550, 129600000), (576, 123750000), (594, 120000000), (600, 118800000), (625, 114048000), (640, 111375000), (648, 110000000), (660, 108000000), (675, 105600000), (704, 101250000), (720, 99000000), (750, 95040000), (768, 92812500), (792, 90000000), (800, 89100000), (810, 88000000), (825, 86400000), (864, 82500000), (880, 81000000), (891, 80000000), (900, 79200000), (960, 74250000), (990, 72000000), (1000, 71280000), (1024, 69609375), (1056, 67500000), (1080, 66000000), (1100, 64800000), (1125, 63360000), (1152, 61875000), (1188, 60000000), (1200, 59400000), (1250, 57024000), (1280, 55687500), (1296, 55000000), (1320, 54000000), (1350, 52800000), (1375, 51840000), (1408, 50625000), (1440, 49500000), (1485, 48000000), (1500, 47520000), (1536, 46406250), (1584, 45000000), (1600, 44550000), (1620, 44000000), (1650, 43200000), (1728, 41250000), (1760, 40500000), (1782, 40000000), (1800, 39600000), (1875, 38016000), (1920, 37125000), (1980, 36000000), (2000, 35640000), (2025, 35200000), (2112, 33750000), (2160, 33000000), (2200, 32400000), (2250, 31680000), (2304, 30937500), (2376, 30000000), (2400, 29700000), (2475, 28800000), (2500, 28512000), (2560, 27843750), (2592, 27500000), (2640, 27000000), (2700, 26400000), (2750, 25920000), (2816, 25312500), (2880, 24750000), (2970, 24000000), (3000, 23760000), (3072, 23203125), (3125, 22809600), (3168, 22500000), (3200, 22275000), (3240, 22000000), (3300, 21600000), (3375, 21120000), (3456, 20625000), (3520, 20250000), (3564, 20000000), (3600, 19800000), (3750, 19008000), (3840, 18562500), (3960, 18000000), (4000, 17820000), (4050, 17600000), (4125, 17280000), (4224, 16875000), (4320, 16500000), (4400, 16200000), (4455, 16000000), (4500, 15840000), (4608, 15468750), (4752, 15000000), (4800, 14850000), (4950, 14400000), (5000, 14256000), (5120, 13921875), (5184, 13750000), (5280, 13500000), (5400, 13200000), (5500, 12960000), (5625, 12672000), (5632, 12656250), (5760, 12375000), (5940, 12000000), (6000, 11880000), (6250, 11404800), (6336, 11250000), (6400, 11137500), (6480, 11000000), (6600, 10800000), (6750, 10560000), (6875, 10368000), (6912, 10312500), (7040, 10125000), (7128, 10000000), (7200, 9900000), (7425, 9600000), (7500, 9504000), (7680, 9281250), (7920, 9000000), (8000, 8910000), (8100, 8800000), (8250, 8640000), (8448, 8437500), (8640, 8250000), (8800, 8100000), (8910, 8000000), (9000, 7920000), (9216, 7734375), (9375, 7603200), (9504, 7500000), (9600, 7425000), (9900, 7200000), (10000, 7128000), (10125, 7040000), (10368, 6875000), (10560, 6750000), (10800, 6600000), (11000, 6480000), (11250, 6336000), (11264, 6328125), (11520, 6187500), (11880, 6000000), (12000, 5940000), (12375, 5760000), (12500, 5702400), (12672, 5625000), (12800, 5568750), (12960, 5500000), (13200, 5400000), (13500, 5280000), (13750, 5184000), (13824, 5156250), (14080, 5062500), (14256, 5000000), (14400, 4950000), (14850, 4800000), (15000, 4752000), (15360, 4640625), (15625, 4561920), (15840, 4500000), (16000, 4455000), (16200, 4400000), (16500, 4320000), (16875, 4224000), (16896, 4218750), (17280, 4125000), (17600, 4050000), (17820, 4000000), (18000, 3960000), (18750, 3801600), (19008, 3750000), (19200, 3712500), (19800, 3600000), (20000, 3564000), (20250, 3520000), (20625, 3456000), (20736, 3437500), (21120, 3375000), (21600, 3300000), (22000, 3240000), (22275, 3200000), (22500, 3168000), (23040, 3093750), (23760, 3000000), (24000, 2970000), (24750, 2880000), (25000, 2851200), (25344, 2812500), (25600, 2784375), (25920, 2750000), (26400, 2700000), (27000, 2640000), (27500, 2592000), (27648, 2578125), (28125, 2534400), (28160, 2531250), (28512, 2500000), (28800, 2475000), (29700, 2400000), (30000, 2376000), (31250, 2280960), (31680, 2250000), (32000, 2227500), (32400, 2200000), (33000, 2160000), (33750, 2112000), (33792, 2109375), (34375, 2073600), (34560, 2062500), (35200, 2025000), (35640, 2000000), (36000, 1980000), (37125, 1920000), (37500, 1900800), (38016, 1875000), (38400, 1856250), (39600, 1800000), (40000, 1782000), (40500, 1760000), (41250, 1728000), (41472, 1718750), (42240, 1687500), (43200, 1650000), (44000, 1620000), (44550, 1600000), (45000, 1584000), (46080, 1546875), (46875, 1520640), (47520, 1500000), (48000, 1485000), (49500, 1440000), (50000, 1425600), (50625, 1408000), (50688, 1406250), (51840, 1375000), (52800, 1350000), (54000, 1320000), (55000, 1296000), (56250, 1267200), (56320, 1265625), (57024, 1250000), (57600, 1237500), (59400, 1200000), (60000, 1188000), (61875, 1152000), (62500, 1140480), (63360, 1125000), (64000, 1113750), (64800, 1100000), (66000, 1080000), (67500, 1056000), (68750, 1036800), (69120, 1031250), (70400, 1012500), (71280, 1000000), (72000, 990000), (74250, 960000), (75000, 950400), (76032, 937500), (76800, 928125), (78125, 912384), (79200, 900000), (80000, 891000), (81000, 880000), (82500, 864000), (82944, 859375), (84375, 844800), (84480, 843750), (86400, 825000), (88000, 810000), (89100, 800000), (90000, 792000), (93750, 760320), (95040, 750000), (96000, 742500), (99000, 720000), (100000, 712800), (101250, 704000), (101376, 703125), (103125, 691200), (103680, 687500), (105600, 675000), (108000, 660000), (110000, 648000), (111375, 640000), (112500, 633600), (114048, 625000), (115200, 618750), (118800, 600000), (120000, 594000), (123750, 576000), (125000, 570240), (126720, 562500), (128000, 556875), (129600, 550000), (132000, 540000), (135000, 528000), (137500, 518400), (138240, 515625), (140625, 506880), (140800, 506250), (142560, 500000), (144000, 495000), (148500, 480000), (150000, 475200), (152064, 468750), (156250, 456192), (158400, 450000), (160000, 445500), (162000, 440000), (165000, 432000), (168750, 422400), (168960, 421875), (171875, 414720), (172800, 412500), (176000, 405000), (178200, 400000), (180000, 396000), (185625, 384000), (187500, 380160), (190080, 375000), (192000, 371250), (198000, 360000), (200000, 356400), (202500, 352000), (206250, 345600), (207360, 343750), (211200, 337500), (216000, 330000), (220000, 324000), (222750, 320000), (225000, 316800), (228096, 312500), (230400, 309375), (234375, 304128), (237600, 300000), (240000, 297000), (247500, 288000), (250000, 285120), (253125, 281600), (253440, 281250), (259200, 275000), (264000, 270000)]