156908045780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6353}}^1\times {\mathrm{5167}}^1$

素因数の和:11768

約数の個数: 48

約数和(自身を含む): 331001717760

約数和(自身を除く): 174093671980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5167, 6353, 10334, 12706, 20668, 25412, 25835, 31765, 51670, 63530, 103340, 127060, 1234913, 1518367, 2469826, 3036734, 4939652, 6073468, 6174565, 7591835, 12349130, 15183670, 24698260, 30367340, 32825951, 65651902, 131303804, 164129755, 328259510, 656519020, 7845402289, 15690804578, 31381609156, 39227011445, 78454022890, 156908045780]

約数ペア:

[(1, 156908045780), (2, 78454022890), (4, 39227011445), (5, 31381609156), (10, 15690804578), (20, 7845402289), (239, 656519020), (478, 328259510), (956, 164129755), (1195, 131303804), (2390, 65651902), (4780, 32825951), (5167, 30367340), (6353, 24698260), (10334, 15183670), (12706, 12349130), (20668, 7591835), (25412, 6174565), (25835, 6073468), (31765, 4939652), (51670, 3036734), (63530, 2469826), (103340, 1518367), (127060, 1234913)]