152541640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 354404160

約数和(自身を除く): 201862520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 131, 172, 215, 262, 344, 430, 524, 655, 677, 860, 1048, 1310, 1354, 1720, 2620, 2708, 3385, 5240, 5416, 5633, 6770, 11266, 13540, 22532, 27080, 28165, 29111, 45064, 56330, 58222, 88687, 112660, 116444, 145555, 177374, 225320, 232888, 291110, 354748, 443435, 582220, 709496, 886870, 1164440, 1773740, 3547480, 3813541, 7627082, 15254164, 19067705, 30508328, 38135410, 76270820, 152541640]

約数ペア:

[(1, 152541640), (2, 76270820), (4, 38135410), (5, 30508328), (8, 19067705), (10, 15254164), (20, 7627082), (40, 3813541), (43, 3547480), (86, 1773740), (131, 1164440), (172, 886870), (215, 709496), (262, 582220), (344, 443435), (430, 354748), (524, 291110), (655, 232888), (677, 225320), (860, 177374), (1048, 145555), (1310, 116444), (1354, 112660), (1720, 88687), (2620, 58222), (2708, 56330), (3385, 45064), (5240, 29111), (5416, 28165), (5633, 27080), (6770, 22532), (11266, 13540)]