148633840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 362048256

約数和(自身を除く): 213414416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 821, 1168, 1240, 1460, 1642, 2263, 2480, 2920, 3284, 4105, 4526, 5840, 6568, 8210, 9052, 11315, 13136, 16420, 18104, 22630, 25451, 32840, 36208, 45260, 50902, 59933, 65680, 90520, 101804, 119866, 127255, 181040, 203608, 239732, 254510, 299665, 407216, 479464, 509020, 599330, 958928, 1018040, 1198660, 1857923, 2036080, 2397320, 3715846, 4794640, 7431692, 9289615, 14863384, 18579230, 29726768, 37158460, 74316920, 148633840]

約数ペア:

[(1, 148633840), (2, 74316920), (4, 37158460), (5, 29726768), (8, 18579230), (10, 14863384), (16, 9289615), (20, 7431692), (31, 4794640), (40, 3715846), (62, 2397320), (73, 2036080), (80, 1857923), (124, 1198660), (146, 1018040), (155, 958928), (248, 599330), (292, 509020), (310, 479464), (365, 407216), (496, 299665), (584, 254510), (620, 239732), (730, 203608), (821, 181040), (1168, 127255), (1240, 119866), (1460, 101804), (1642, 90520), (2263, 65680), (2480, 59933), (2920, 50902), (3284, 45260), (4105, 36208), (4526, 32840), (5840, 25451), (6568, 22630), (8210, 18104), (9052, 16420), (11315, 13136)]