165057640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12101}}^1$

素因数の和:12154

約数の個数: 64

約数和(自身を含む): 418245120

約数和(自身を除く): 253187480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 12101, 13640, 24202, 48404, 60505, 96808, 121010, 133111, 242020, 266222, 375131, 484040, 532444, 665555, 750262, 1064888, 1331110, 1500524, 1875655, 2662220, 3001048, 3751310, 4126441, 5324440, 7502620, 8252882, 15005240, 16505764, 20632205, 33011528, 41264410, 82528820, 165057640]

約数ペア:

[(1, 165057640), (2, 82528820), (4, 41264410), (5, 33011528), (8, 20632205), (10, 16505764), (11, 15005240), (20, 8252882), (22, 7502620), (31, 5324440), (40, 4126441), (44, 3751310), (55, 3001048), (62, 2662220), (88, 1875655), (110, 1500524), (124, 1331110), (155, 1064888), (220, 750262), (248, 665555), (310, 532444), (341, 484040), (440, 375131), (620, 266222), (682, 242020), (1240, 133111), (1364, 121010), (1705, 96808), (2728, 60505), (3410, 48404), (6820, 24202), (12101, 13640)]