141686120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 331568640

約数和(自身を除く): 189882520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 620, 652, 701, 815, 1240, 1304, 1402, 1630, 2804, 3260, 3505, 5053, 5608, 6520, 7010, 10106, 14020, 20212, 21731, 25265, 28040, 40424, 43462, 50530, 86924, 101060, 108655, 114263, 173848, 202120, 217310, 228526, 434620, 457052, 571315, 869240, 914104, 1142630, 2285260, 3542153, 4570520, 7084306, 14168612, 17710765, 28337224, 35421530, 70843060, 141686120]

約数ペア:

[(1, 141686120), (2, 70843060), (4, 35421530), (5, 28337224), (8, 17710765), (10, 14168612), (20, 7084306), (31, 4570520), (40, 3542153), (62, 2285260), (124, 1142630), (155, 914104), (163, 869240), (248, 571315), (310, 457052), (326, 434620), (620, 228526), (652, 217310), (701, 202120), (815, 173848), (1240, 114263), (1304, 108655), (1402, 101060), (1630, 86924), (2804, 50530), (3260, 43462), (3505, 40424), (5053, 28040), (5608, 25265), (6520, 21731), (7010, 20212), (10106, 14020)]