164480880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685337}}^1$

素因数の和:685353

約数の個数: 40

約数和(自身を含む): 509891472

約数和(自身を除く): 345410592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685337, 1370674, 2056011, 2741348, 3426685, 4112022, 5482696, 6853370, 8224044, 10280055, 10965392, 13706740, 16448088, 20560110, 27413480, 32896176, 41120220, 54826960, 82240440, 164480880]

約数ペア:

[(1, 164480880), (2, 82240440), (3, 54826960), (4, 41120220), (5, 32896176), (6, 27413480), (8, 20560110), (10, 16448088), (12, 13706740), (15, 10965392), (16, 10280055), (20, 8224044), (24, 6853370), (30, 5482696), (40, 4112022), (48, 3426685), (60, 2741348), (80, 2056011), (120, 1370674), (240, 685337)]