155307840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{161779}}^1$

素因数の和:161799

約数の個数: 56

約数和(自身を含む): 493105440

約数和(自身を除く): 337797600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 161779, 323558, 485337, 647116, 808895, 970674, 1294232, 1617790, 1941348, 2426685, 2588464, 3235580, 3882696, 4853370, 5176928, 6471160, 7765392, 9706740, 10353856, 12942320, 15530784, 19413480, 25884640, 31061568, 38826960, 51769280, 77653920, 155307840]

約数ペア:

[(1, 155307840), (2, 77653920), (3, 51769280), (4, 38826960), (5, 31061568), (6, 25884640), (8, 19413480), (10, 15530784), (12, 12942320), (15, 10353856), (16, 9706740), (20, 7765392), (24, 6471160), (30, 5176928), (32, 4853370), (40, 3882696), (48, 3235580), (60, 2588464), (64, 2426685), (80, 1941348), (96, 1617790), (120, 1294232), (160, 970674), (192, 808895), (240, 647116), (320, 485337), (480, 323558), (960, 161779)]