81105920000

素因数分解:

$2^{13}\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 560

約数和(自身を含む): 242390810112

約数和(自身を除く): 161284890112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 73, 80, 100, 112, 124, 125, 128, 140, 146, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 292, 310, 320, 350, 365, 400, 434, 448, 496, 500, 511, 512, 560, 584, 620, 625, 640, 700, 730, 775, 800, 868, 875, 896, 992, 1000, 1022, 1024, 1085, 1120, 1168, 1240, 1250, 1280, 1400, 1460, 1550, 1600, 1736, 1750, 1792, 1825, 1984, 2000, 2044, 2048, 2170, 2240, 2263, 2336, 2480, 2500, 2555, 2560, 2800, 2920, 3100, 3200, 3472, 3500, 3584, 3650, 3875, 3968, 4000, 4088, 4096, 4340, 4375, 4480, 4526, 4672, 4960, 5000, 5110, 5120, 5425, 5600, 5840, 6200, 6400, 6944, 7000, 7168, 7300, 7750, 7936, 8000, 8176, 8192, 8680, 8750, 8960, 9052, 9125, 9344, 9920, 10000, 10220, 10240, 10850, 11200, 11315, 11680, 12400, 12775, 12800, 13888, 14000, 14336, 14600, 15500, 15841, 15872, 16000, 16352, 17360, 17500, 17920, 18104, 18250, 18688, 19375, 19840, 20000, 20440, 20480, 21700, 22400, 22630, 23360, 24800, 25550, 25600, 27125, 27776, 28000, 28672, 29200, 31000, 31682, 31744, 32000, 32704, 34720, 35000, 35840, 36208, 36500, 37376, 38750, 39680, 40000, 40880, 40960, 43400, 44800, 45260, 45625, 46720, 49600, 51100, 51200, 54250, 55552, 56000, 56575, 57344, 58400, 62000, 63364, 63488, 63875, 64000, 65408, 69440, 70000, 71680, 72416, 73000, 74752, 77500, 79205, 79360, 80000, 81760, 86800, 89600, 90520, 91250, 93440, 99200, 102200, 102400, 108500, 111104, 112000, 113150, 116800, 124000, 126728, 126976, 127750, 128000, 130816, 135625, 138880, 140000, 143360, 144832, 146000, 149504, 155000, 158410, 158720, 160000, 163520, 173600, 179200, 181040, 182500, 186880, 198400, 204400, 204800, 217000, 222208, 224000, 226300, 233600, 248000, 253456, 253952, 255500, 256000, 261632, 271250, 277760, 280000, 282875, 286720, 289664, 292000, 299008, 310000, 316820, 317440, 319375, 320000, 327040, 347200, 358400, 362080, 365000, 373760, 396025, 396800, 408800, 434000, 444416, 448000, 452600, 467200, 496000, 506912, 511000, 512000, 523264, 542500, 555520, 560000, 565750, 579328, 584000, 598016, 620000, 633640, 634880, 638750, 640000, 654080, 694400, 716800, 724160, 730000, 747520, 792050, 793600, 817600, 868000, 888832, 896000, 905200, 934400, 992000, 1013824, 1022000, 1024000, 1046528, 1085000, 1111040, 1120000, 1131500, 1158656, 1168000, 1240000, 1267280, 1269760, 1277500, 1280000, 1308160, 1388800, 1414375, 1433600, 1448320, 1460000, 1495040, 1584100, 1587200, 1635200, 1736000, 1777664, 1792000, 1810400, 1868800, 1980125, 1984000, 2027648, 2044000, 2093056, 2170000, 2222080, 2240000, 2263000, 2317312, 2336000, 2480000, 2534560, 2555000, 2560000, 2616320, 2777600, 2828750, 2896640, 2920000, 2990080, 3168200, 3174400, 3270400, 3472000, 3584000, 3620800, 3737600, 3960250, 3968000, 4055296, 4088000, 4186112, 4340000, 4444160, 4480000, 4526000, 4634624, 4672000, 4960000, 5069120, 5110000, 5120000, 5232640, 5555200, 5657500, 5793280, 5840000, 6336400, 6348800, 6540800, 6944000, 7168000, 7241600, 7475200, 7920500, 7936000, 8110592, 8176000, 8680000, 8888320, 8960000, 9052000, 9269248, 9344000, 9900625, 9920000, 10138240, 10220000, 10465280, 11110400, 11315000, 11586560, 11680000, 12672800, 13081600, 13888000, 14483200, 14950400, 15841000, 15872000, 16221184, 16352000, 17360000, 17920000, 18104000, 18538496, 18688000, 19801250, 19840000, 20276480, 20440000, 20930560, 22220800, 22630000, 23173120, 23360000, 25345600, 26163200, 27776000, 28966400, 31682000, 31744000, 32442368, 32704000, 34720000, 35840000, 36208000, 37376000, 39602500, 39680000, 40552960, 40880000, 44441600, 45260000, 46346240, 46720000, 50691200, 52326400, 55552000, 57932800, 63364000, 64884736, 65408000, 69440000, 72416000, 74752000, 79205000, 79360000, 81105920, 81760000, 90520000, 92692480, 93440000, 101382400, 104652800, 111104000, 115865600, 126728000, 129769472, 130816000, 138880000, 144832000, 158410000, 158720000, 162211840, 163520000, 181040000, 186880000, 202764800, 222208000, 231731200, 253456000, 261632000, 277760000, 289664000, 316820000, 324423680, 327040000, 362080000, 373760000, 405529600, 463462400, 506912000, 523264000, 555520000, 579328000, 633640000, 648847360, 654080000, 724160000, 811059200, 1013824000, 1111040000, 1158656000, 1267280000, 1308160000, 1448320000, 1622118400, 2027648000, 2317312000, 2534560000, 2616320000, 2896640000, 3244236800, 4055296000, 5069120000, 5793280000, 8110592000, 10138240000, 11586560000, 16221184000, 20276480000, 40552960000, 81105920000]

約数ペア:

[(1, 81105920000), (2, 40552960000), (4, 20276480000), (5, 16221184000), (7, 11586560000), (8, 10138240000), (10, 8110592000), (14, 5793280000), (16, 5069120000), (20, 4055296000), (25, 3244236800), (28, 2896640000), (31, 2616320000), (32, 2534560000), (35, 2317312000), (40, 2027648000), (50, 1622118400), (56, 1448320000), (62, 1308160000), (64, 1267280000), (70, 1158656000), (73, 1111040000), (80, 1013824000), (100, 811059200), (112, 724160000), (124, 654080000), (125, 648847360), (128, 633640000), (140, 579328000), (146, 555520000), (155, 523264000), (160, 506912000), (175, 463462400), (200, 405529600), (217, 373760000), (224, 362080000), (248, 327040000), (250, 324423680), (256, 316820000), (280, 289664000), (292, 277760000), (310, 261632000), (320, 253456000), (350, 231731200), (365, 222208000), (400, 202764800), (434, 186880000), (448, 181040000), (496, 163520000), (500, 162211840), (511, 158720000), (512, 158410000), (560, 144832000), (584, 138880000), (620, 130816000), (625, 129769472), (640, 126728000), (700, 115865600), (730, 111104000), (775, 104652800), (800, 101382400), (868, 93440000), (875, 92692480), (896, 90520000), (992, 81760000), (1000, 81105920), (1022, 79360000), (1024, 79205000), (1085, 74752000), (1120, 72416000), (1168, 69440000), (1240, 65408000), (1250, 64884736), (1280, 63364000), (1400, 57932800), (1460, 55552000), (1550, 52326400), (1600, 50691200), (1736, 46720000), (1750, 46346240), (1792, 45260000), (1825, 44441600), (1984, 40880000), (2000, 40552960), (2044, 39680000), (2048, 39602500), (2170, 37376000), (2240, 36208000), (2263, 35840000), (2336, 34720000), (2480, 32704000), (2500, 32442368), (2555, 31744000), (2560, 31682000), (2800, 28966400), (2920, 27776000), (3100, 26163200), (3200, 25345600), (3472, 23360000), (3500, 23173120), (3584, 22630000), (3650, 22220800), (3875, 20930560), (3968, 20440000), (4000, 20276480), (4088, 19840000), (4096, 19801250), (4340, 18688000), (4375, 18538496), (4480, 18104000), (4526, 17920000), (4672, 17360000), (4960, 16352000), (5000, 16221184), (5110, 15872000), (5120, 15841000), (5425, 14950400), (5600, 14483200), (5840, 13888000), (6200, 13081600), (6400, 12672800), (6944, 11680000), (7000, 11586560), (7168, 11315000), (7300, 11110400), (7750, 10465280), (7936, 10220000), (8000, 10138240), (8176, 9920000), (8192, 9900625), (8680, 9344000), (8750, 9269248), (8960, 9052000), (9052, 8960000), (9125, 8888320), (9344, 8680000), (9920, 8176000), (10000, 8110592), (10220, 7936000), (10240, 7920500), (10850, 7475200), (11200, 7241600), (11315, 7168000), (11680, 6944000), (12400, 6540800), (12775, 6348800), (12800, 6336400), (13888, 5840000), (14000, 5793280), (14336, 5657500), (14600, 5555200), (15500, 5232640), (15841, 5120000), (15872, 5110000), (16000, 5069120), (16352, 4960000), (17360, 4672000), (17500, 4634624), (17920, 4526000), (18104, 4480000), (18250, 4444160), (18688, 4340000), (19375, 4186112), (19840, 4088000), (20000, 4055296), (20440, 3968000), (20480, 3960250), (21700, 3737600), (22400, 3620800), (22630, 3584000), (23360, 3472000), (24800, 3270400), (25550, 3174400), (25600, 3168200), (27125, 2990080), (27776, 2920000), (28000, 2896640), (28672, 2828750), (29200, 2777600), (31000, 2616320), (31682, 2560000), (31744, 2555000), (32000, 2534560), (32704, 2480000), (34720, 2336000), (35000, 2317312), (35840, 2263000), (36208, 2240000), (36500, 2222080), (37376, 2170000), (38750, 2093056), (39680, 2044000), (40000, 2027648), (40880, 1984000), (40960, 1980125), (43400, 1868800), (44800, 1810400), (45260, 1792000), (45625, 1777664), (46720, 1736000), (49600, 1635200), (51100, 1587200), (51200, 1584100), (54250, 1495040), (55552, 1460000), (56000, 1448320), (56575, 1433600), (57344, 1414375), (58400, 1388800), (62000, 1308160), (63364, 1280000), (63488, 1277500), (63875, 1269760), (64000, 1267280), (65408, 1240000), (69440, 1168000), (70000, 1158656), (71680, 1131500), (72416, 1120000), (73000, 1111040), (74752, 1085000), (77500, 1046528), (79205, 1024000), (79360, 1022000), (80000, 1013824), (81760, 992000), (86800, 934400), (89600, 905200), (90520, 896000), (91250, 888832), (93440, 868000), (99200, 817600), (102200, 793600), (102400, 792050), (108500, 747520), (111104, 730000), (112000, 724160), (113150, 716800), (116800, 694400), (124000, 654080), (126728, 640000), (126976, 638750), (127750, 634880), (128000, 633640), (130816, 620000), (135625, 598016), (138880, 584000), (140000, 579328), (143360, 565750), (144832, 560000), (146000, 555520), (149504, 542500), (155000, 523264), (158410, 512000), (158720, 511000), (160000, 506912), (163520, 496000), (173600, 467200), (179200, 452600), (181040, 448000), (182500, 444416), (186880, 434000), (198400, 408800), (204400, 396800), (204800, 396025), (217000, 373760), (222208, 365000), (224000, 362080), (226300, 358400), (233600, 347200), (248000, 327040), (253456, 320000), (253952, 319375), (255500, 317440), (256000, 316820), (261632, 310000), (271250, 299008), (277760, 292000), (280000, 289664), (282875, 286720)]