9881201640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{13907}}^1$

素因数の和:14143

約数の個数: 128

約数和(自身を含む): 30762270720

約数和(自身を除く): 20881069080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 191, 248, 310, 372, 382, 465, 573, 620, 744, 764, 930, 955, 1146, 1240, 1528, 1860, 1910, 2292, 2865, 3720, 3820, 4584, 5730, 5921, 7640, 11460, 11842, 13907, 17763, 22920, 23684, 27814, 29605, 35526, 41721, 47368, 55628, 59210, 69535, 71052, 83442, 88815, 111256, 118420, 139070, 142104, 166884, 177630, 208605, 236840, 278140, 333768, 355260, 417210, 431117, 556280, 710520, 834420, 862234, 1293351, 1668840, 1724468, 2155585, 2586702, 2656237, 3448936, 4311170, 5173404, 5312474, 6466755, 7968711, 8622340, 10346808, 10624948, 12933510, 13281185, 15937422, 17244680, 21249896, 25867020, 26562370, 31874844, 39843555, 51734040, 53124740, 63749688, 79687110, 82343347, 106249480, 159374220, 164686694, 247030041, 318748440, 329373388, 411716735, 494060082, 658746776, 823433470, 988120164, 1235150205, 1646866940, 1976240328, 2470300410, 3293733880, 4940600820, 9881201640]

約数ペア:

[(1, 9881201640), (2, 4940600820), (3, 3293733880), (4, 2470300410), (5, 1976240328), (6, 1646866940), (8, 1235150205), (10, 988120164), (12, 823433470), (15, 658746776), (20, 494060082), (24, 411716735), (30, 329373388), (31, 318748440), (40, 247030041), (60, 164686694), (62, 159374220), (93, 106249480), (120, 82343347), (124, 79687110), (155, 63749688), (186, 53124740), (191, 51734040), (248, 39843555), (310, 31874844), (372, 26562370), (382, 25867020), (465, 21249896), (573, 17244680), (620, 15937422), (744, 13281185), (764, 12933510), (930, 10624948), (955, 10346808), (1146, 8622340), (1240, 7968711), (1528, 6466755), (1860, 5312474), (1910, 5173404), (2292, 4311170), (2865, 3448936), (3720, 2656237), (3820, 2586702), (4584, 2155585), (5730, 1724468), (5921, 1668840), (7640, 1293351), (11460, 862234), (11842, 834420), (13907, 710520), (17763, 556280), (22920, 431117), (23684, 417210), (27814, 355260), (29605, 333768), (35526, 278140), (41721, 236840), (47368, 208605), (55628, 177630), (59210, 166884), (69535, 142104), (71052, 139070), (83442, 118420), (88815, 111256)]