74982160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 191862720

約数和(自身を除く): 116880560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 613, 695, 880, 1112, 1226, 1390, 1529, 2224, 2452, 2780, 3058, 3065, 4904, 5560, 6116, 6130, 6743, 7645, 9808, 11120, 12232, 12260, 13486, 15290, 24464, 24520, 26972, 30580, 33715, 49040, 53944, 61160, 67430, 85207, 107888, 122320, 134860, 170414, 269720, 340828, 426035, 539440, 681656, 852070, 937277, 1363312, 1704140, 1874554, 3408280, 3749108, 4686385, 6816560, 7498216, 9372770, 14996432, 18745540, 37491080, 74982160]

約数ペア:

[(1, 74982160), (2, 37491080), (4, 18745540), (5, 14996432), (8, 9372770), (10, 7498216), (11, 6816560), (16, 4686385), (20, 3749108), (22, 3408280), (40, 1874554), (44, 1704140), (55, 1363312), (80, 937277), (88, 852070), (110, 681656), (139, 539440), (176, 426035), (220, 340828), (278, 269720), (440, 170414), (556, 134860), (613, 122320), (695, 107888), (880, 85207), (1112, 67430), (1226, 61160), (1390, 53944), (1529, 49040), (2224, 33715), (2452, 30580), (2780, 26972), (3058, 24520), (3065, 24464), (4904, 15290), (5560, 13486), (6116, 12260), (6130, 12232), (6743, 11120), (7645, 9808)]