117441640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 278069760

約数和(自身を除く): 160628120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 1787, 2120, 3286, 3574, 6572, 7148, 8215, 8935, 13144, 14296, 16430, 17870, 32860, 35740, 55397, 65720, 71480, 94711, 110794, 189422, 221588, 276985, 378844, 443176, 473555, 553970, 757688, 947110, 1107940, 1894220, 2215880, 2936041, 3788440, 5872082, 11744164, 14680205, 23488328, 29360410, 58720820, 117441640]

約数ペア:

[(1, 117441640), (2, 58720820), (4, 29360410), (5, 23488328), (8, 14680205), (10, 11744164), (20, 5872082), (31, 3788440), (40, 2936041), (53, 2215880), (62, 1894220), (106, 1107940), (124, 947110), (155, 757688), (212, 553970), (248, 473555), (265, 443176), (310, 378844), (424, 276985), (530, 221588), (620, 189422), (1060, 110794), (1240, 94711), (1643, 71480), (1787, 65720), (2120, 55397), (3286, 35740), (3574, 32860), (6572, 17870), (7148, 16430), (8215, 14296), (8935, 13144)]