156695240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 381069360

約数和(自身を除く): 224374120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 541, 557, 1082, 1114, 2164, 2228, 2705, 2785, 4328, 4456, 5410, 5570, 7033, 7241, 10820, 11140, 14066, 14482, 21640, 22280, 28132, 28964, 35165, 36205, 56264, 57928, 70330, 72410, 140660, 144820, 281320, 289640, 301337, 602674, 1205348, 1506685, 2410696, 3013370, 3917381, 6026740, 7834762, 12053480, 15669524, 19586905, 31339048, 39173810, 78347620, 156695240]

約数ペア:

[(1, 156695240), (2, 78347620), (4, 39173810), (5, 31339048), (8, 19586905), (10, 15669524), (13, 12053480), (20, 7834762), (26, 6026740), (40, 3917381), (52, 3013370), (65, 2410696), (104, 1506685), (130, 1205348), (260, 602674), (520, 301337), (541, 289640), (557, 281320), (1082, 144820), (1114, 140660), (2164, 72410), (2228, 70330), (2705, 57928), (2785, 56264), (4328, 36205), (4456, 35165), (5410, 28964), (5570, 28132), (7033, 22280), (7241, 21640), (10820, 14482), (11140, 14066)]