156720810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:4003

約数の個数: 64

約数和(自身を含む): 397393920

約数和(自身を除く): 240673110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3919, 3999, 6665, 7838, 7998, 11757, 13330, 19595, 19995, 23514, 39190, 39990, 58785, 117570, 121489, 168517, 242978, 337034, 364467, 505551, 607445, 728934, 842585, 1011102, 1214890, 1685170, 1822335, 2527755, 3644670, 5055510, 5224027, 10448054, 15672081, 26120135, 31344162, 52240270, 78360405, 156720810]

約数ペア:

[(1, 156720810), (2, 78360405), (3, 52240270), (5, 31344162), (6, 26120135), (10, 15672081), (15, 10448054), (30, 5224027), (31, 5055510), (43, 3644670), (62, 2527755), (86, 1822335), (93, 1685170), (129, 1214890), (155, 1011102), (186, 842585), (215, 728934), (258, 607445), (310, 505551), (430, 364467), (465, 337034), (645, 242978), (930, 168517), (1290, 121489), (1333, 117570), (2666, 58785), (3919, 39990), (3999, 39190), (6665, 23514), (7838, 19995), (7998, 19595), (11757, 13330)]