81136895880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{69001}}^1$

素因数の和:69295

約数の個数: 128

約数和(自身を含む): 250394457600

約数和(自身を除く): 169257561720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 239, 246, 328, 410, 478, 492, 615, 717, 820, 956, 984, 1195, 1230, 1434, 1640, 1912, 2390, 2460, 2868, 3585, 4780, 4920, 5736, 7170, 9560, 9799, 14340, 19598, 28680, 29397, 39196, 48995, 58794, 69001, 78392, 97990, 117588, 138002, 146985, 195980, 207003, 235176, 276004, 293970, 345005, 391960, 414006, 552008, 587940, 690010, 828012, 1035015, 1175880, 1380020, 1656024, 2070030, 2760040, 2829041, 4140060, 5658082, 8280120, 8487123, 11316164, 14145205, 16491239, 16974246, 22632328, 28290410, 32982478, 33948492, 42435615, 49473717, 56580820, 65964956, 67896984, 82456195, 84871230, 98947434, 113161640, 131929912, 164912390, 169742460, 197894868, 247368585, 329824780, 339484920, 395789736, 494737170, 659649560, 676140799, 989474340, 1352281598, 1978948680, 2028422397, 2704563196, 3380703995, 4056844794, 5409126392, 6761407990, 8113689588, 10142111985, 13522815980, 16227379176, 20284223970, 27045631960, 40568447940, 81136895880]

約数ペア:

[(1, 81136895880), (2, 40568447940), (3, 27045631960), (4, 20284223970), (5, 16227379176), (6, 13522815980), (8, 10142111985), (10, 8113689588), (12, 6761407990), (15, 5409126392), (20, 4056844794), (24, 3380703995), (30, 2704563196), (40, 2028422397), (41, 1978948680), (60, 1352281598), (82, 989474340), (120, 676140799), (123, 659649560), (164, 494737170), (205, 395789736), (239, 339484920), (246, 329824780), (328, 247368585), (410, 197894868), (478, 169742460), (492, 164912390), (615, 131929912), (717, 113161640), (820, 98947434), (956, 84871230), (984, 82456195), (1195, 67896984), (1230, 65964956), (1434, 56580820), (1640, 49473717), (1912, 42435615), (2390, 33948492), (2460, 32982478), (2868, 28290410), (3585, 22632328), (4780, 16974246), (4920, 16491239), (5736, 14145205), (7170, 11316164), (9560, 8487123), (9799, 8280120), (14340, 5658082), (19598, 4140060), (28680, 2829041), (29397, 2760040), (39196, 2070030), (48995, 1656024), (58794, 1380020), (69001, 1175880), (78392, 1035015), (97990, 828012), (117588, 690010), (138002, 587940), (146985, 552008), (195980, 414006), (207003, 391960), (235176, 345005), (276004, 293970)]