85493680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 216280800

約数和(自身を除く): 130787120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1699, 2516, 2960, 3145, 3398, 5032, 6290, 6796, 8495, 10064, 12580, 13592, 16990, 25160, 27184, 28883, 33980, 50320, 57766, 62863, 67960, 115532, 125726, 135920, 144415, 231064, 251452, 288830, 314315, 462128, 502904, 577660, 628630, 1005808, 1068671, 1155320, 1257260, 2137342, 2310640, 2514520, 4274684, 5029040, 5343355, 8549368, 10686710, 17098736, 21373420, 42746840, 85493680]

約数ペア:

[(1, 85493680), (2, 42746840), (4, 21373420), (5, 17098736), (8, 10686710), (10, 8549368), (16, 5343355), (17, 5029040), (20, 4274684), (34, 2514520), (37, 2310640), (40, 2137342), (68, 1257260), (74, 1155320), (80, 1068671), (85, 1005808), (136, 628630), (148, 577660), (170, 502904), (185, 462128), (272, 314315), (296, 288830), (340, 251452), (370, 231064), (592, 144415), (629, 135920), (680, 125726), (740, 115532), (1258, 67960), (1360, 62863), (1480, 57766), (1699, 50320), (2516, 33980), (2960, 28883), (3145, 27184), (3398, 25160), (5032, 16990), (6290, 13592), (6796, 12580), (8495, 10064)]