74188840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 183980160

約数和(自身を除く): 109791320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1637, 2060, 2266, 3274, 4120, 4532, 5665, 6548, 8185, 9064, 11330, 13096, 16370, 18007, 22660, 32740, 36014, 45320, 65480, 72028, 90035, 144056, 168611, 180070, 337222, 360140, 674444, 720280, 843055, 1348888, 1686110, 1854721, 3372220, 3709442, 6744440, 7418884, 9273605, 14837768, 18547210, 37094420, 74188840]

約数ペア:

[(1, 74188840), (2, 37094420), (4, 18547210), (5, 14837768), (8, 9273605), (10, 7418884), (11, 6744440), (20, 3709442), (22, 3372220), (40, 1854721), (44, 1686110), (55, 1348888), (88, 843055), (103, 720280), (110, 674444), (206, 360140), (220, 337222), (412, 180070), (440, 168611), (515, 144056), (824, 90035), (1030, 72028), (1133, 65480), (1637, 45320), (2060, 36014), (2266, 32740), (3274, 22660), (4120, 18007), (4532, 16370), (5665, 13096), (6548, 11330), (8185, 9064)]