67138280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2879}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 100823320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2879, 2915, 4664, 5758, 5830, 11516, 11660, 14395, 23032, 23320, 28790, 31669, 57580, 63338, 115160, 126676, 152587, 158345, 253352, 305174, 316690, 610348, 633380, 762935, 1220696, 1266760, 1525870, 1678457, 3051740, 3356914, 6103480, 6713828, 8392285, 13427656, 16784570, 33569140, 67138280]

約数ペア:

[(1, 67138280), (2, 33569140), (4, 16784570), (5, 13427656), (8, 8392285), (10, 6713828), (11, 6103480), (20, 3356914), (22, 3051740), (40, 1678457), (44, 1525870), (53, 1266760), (55, 1220696), (88, 762935), (106, 633380), (110, 610348), (212, 316690), (220, 305174), (265, 253352), (424, 158345), (440, 152587), (530, 126676), (583, 115160), (1060, 63338), (1166, 57580), (2120, 31669), (2332, 28790), (2879, 23320), (2915, 23032), (4664, 14395), (5758, 11660), (5830, 11516)]