157015760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 402027840

約数和(自身を除く): 245012080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1579, 1808, 2260, 2486, 3158, 4520, 4972, 6215, 6316, 7895, 9040, 9944, 12430, 12632, 15790, 17369, 19888, 24860, 25264, 31580, 34738, 49720, 63160, 69476, 86845, 99440, 126320, 138952, 173690, 178427, 277904, 347380, 356854, 694760, 713708, 892135, 1389520, 1427416, 1784270, 1962697, 2854832, 3568540, 3925394, 7137080, 7850788, 9813485, 14274160, 15701576, 19626970, 31403152, 39253940, 78507880, 157015760]

約数ペア:

[(1, 157015760), (2, 78507880), (4, 39253940), (5, 31403152), (8, 19626970), (10, 15701576), (11, 14274160), (16, 9813485), (20, 7850788), (22, 7137080), (40, 3925394), (44, 3568540), (55, 2854832), (80, 1962697), (88, 1784270), (110, 1427416), (113, 1389520), (176, 892135), (220, 713708), (226, 694760), (440, 356854), (452, 347380), (565, 277904), (880, 178427), (904, 173690), (1130, 138952), (1243, 126320), (1579, 99440), (1808, 86845), (2260, 69476), (2486, 63160), (3158, 49720), (4520, 34738), (4972, 31580), (6215, 25264), (6316, 24860), (7895, 19888), (9040, 17369), (9944, 15790), (12430, 12632)]