80520000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 280

約数和(自身を含む): 295180512

約数和(自身を除く): 214660512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 61, 64, 66, 75, 80, 88, 96, 100, 110, 120, 122, 125, 132, 150, 160, 165, 176, 183, 192, 200, 220, 240, 244, 250, 264, 275, 300, 305, 320, 330, 352, 366, 375, 400, 440, 480, 488, 500, 528, 550, 600, 610, 625, 660, 671, 704, 732, 750, 800, 825, 880, 915, 960, 976, 1000, 1056, 1100, 1200, 1220, 1250, 1320, 1342, 1375, 1464, 1500, 1525, 1600, 1650, 1760, 1830, 1875, 1952, 2000, 2013, 2112, 2200, 2400, 2440, 2500, 2640, 2684, 2750, 2928, 3000, 3050, 3300, 3355, 3520, 3660, 3750, 3904, 4000, 4026, 4125, 4400, 4575, 4800, 4880, 5000, 5280, 5368, 5500, 5856, 6000, 6100, 6600, 6710, 6875, 7320, 7500, 7625, 8000, 8052, 8250, 8800, 9150, 9760, 10000, 10065, 10560, 10736, 11000, 11712, 12000, 12200, 13200, 13420, 13750, 14640, 15000, 15250, 16104, 16500, 16775, 17600, 18300, 19520, 20000, 20130, 20625, 21472, 22000, 22875, 24000, 24400, 26400, 26840, 27500, 29280, 30000, 30500, 32208, 33000, 33550, 36600, 38125, 40000, 40260, 41250, 42944, 44000, 45750, 48800, 50325, 52800, 53680, 55000, 58560, 60000, 61000, 64416, 66000, 67100, 73200, 76250, 80520, 82500, 83875, 88000, 91500, 97600, 100650, 107360, 110000, 114375, 120000, 122000, 128832, 132000, 134200, 146400, 152500, 161040, 165000, 167750, 183000, 201300, 214720, 220000, 228750, 244000, 251625, 264000, 268400, 292800, 305000, 322080, 330000, 335500, 366000, 402600, 419375, 440000, 457500, 488000, 503250, 536800, 610000, 644160, 660000, 671000, 732000, 805200, 838750, 915000, 1006500, 1073600, 1220000, 1258125, 1320000, 1342000, 1464000, 1610400, 1677500, 1830000, 2013000, 2440000, 2516250, 2684000, 3220800, 3355000, 3660000, 4026000, 5032500, 5368000, 6710000, 7320000, 8052000, 10065000, 13420000, 16104000, 20130000, 26840000, 40260000, 80520000]

約数ペア:

[(1, 80520000), (2, 40260000), (3, 26840000), (4, 20130000), (5, 16104000), (6, 13420000), (8, 10065000), (10, 8052000), (11, 7320000), (12, 6710000), (15, 5368000), (16, 5032500), (20, 4026000), (22, 3660000), (24, 3355000), (25, 3220800), (30, 2684000), (32, 2516250), (33, 2440000), (40, 2013000), (44, 1830000), (48, 1677500), (50, 1610400), (55, 1464000), (60, 1342000), (61, 1320000), (64, 1258125), (66, 1220000), (75, 1073600), (80, 1006500), (88, 915000), (96, 838750), (100, 805200), (110, 732000), (120, 671000), (122, 660000), (125, 644160), (132, 610000), (150, 536800), (160, 503250), (165, 488000), (176, 457500), (183, 440000), (192, 419375), (200, 402600), (220, 366000), (240, 335500), (244, 330000), (250, 322080), (264, 305000), (275, 292800), (300, 268400), (305, 264000), (320, 251625), (330, 244000), (352, 228750), (366, 220000), (375, 214720), (400, 201300), (440, 183000), (480, 167750), (488, 165000), (500, 161040), (528, 152500), (550, 146400), (600, 134200), (610, 132000), (625, 128832), (660, 122000), (671, 120000), (704, 114375), (732, 110000), (750, 107360), (800, 100650), (825, 97600), (880, 91500), (915, 88000), (960, 83875), (976, 82500), (1000, 80520), (1056, 76250), (1100, 73200), (1200, 67100), (1220, 66000), (1250, 64416), (1320, 61000), (1342, 60000), (1375, 58560), (1464, 55000), (1500, 53680), (1525, 52800), (1600, 50325), (1650, 48800), (1760, 45750), (1830, 44000), (1875, 42944), (1952, 41250), (2000, 40260), (2013, 40000), (2112, 38125), (2200, 36600), (2400, 33550), (2440, 33000), (2500, 32208), (2640, 30500), (2684, 30000), (2750, 29280), (2928, 27500), (3000, 26840), (3050, 26400), (3300, 24400), (3355, 24000), (3520, 22875), (3660, 22000), (3750, 21472), (3904, 20625), (4000, 20130), (4026, 20000), (4125, 19520), (4400, 18300), (4575, 17600), (4800, 16775), (4880, 16500), (5000, 16104), (5280, 15250), (5368, 15000), (5500, 14640), (5856, 13750), (6000, 13420), (6100, 13200), (6600, 12200), (6710, 12000), (6875, 11712), (7320, 11000), (7500, 10736), (7625, 10560), (8000, 10065), (8052, 10000), (8250, 9760), (8800, 9150)]