63740560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 160989696

約数和(自身を除く): 97249136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 367, 520, 668, 734, 835, 1040, 1336, 1468, 1670, 1835, 2171, 2672, 2936, 3340, 3670, 4342, 4771, 5872, 6680, 7340, 8684, 9542, 10855, 13360, 14680, 17368, 19084, 21710, 23855, 29360, 34736, 38168, 43420, 47710, 61289, 76336, 86840, 95420, 122578, 173680, 190840, 245156, 306445, 381680, 490312, 612890, 796757, 980624, 1225780, 1593514, 2451560, 3187028, 3983785, 4903120, 6374056, 7967570, 12748112, 15935140, 31870280, 63740560]

約数ペア:

[(1, 63740560), (2, 31870280), (4, 15935140), (5, 12748112), (8, 7967570), (10, 6374056), (13, 4903120), (16, 3983785), (20, 3187028), (26, 2451560), (40, 1593514), (52, 1225780), (65, 980624), (80, 796757), (104, 612890), (130, 490312), (167, 381680), (208, 306445), (260, 245156), (334, 190840), (367, 173680), (520, 122578), (668, 95420), (734, 86840), (835, 76336), (1040, 61289), (1336, 47710), (1468, 43420), (1670, 38168), (1835, 34736), (2171, 29360), (2672, 23855), (2936, 21710), (3340, 19084), (3670, 17368), (4342, 14680), (4771, 13360), (5872, 10855), (6680, 9542), (7340, 8684)]