80928420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4337}}^1$

素因数の和:4660

約数の個数: 48

約数和(自身を含む): 227380608

約数和(自身を除く): 146452188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4337, 4665, 6220, 8674, 9330, 13011, 17348, 18660, 21685, 26022, 43370, 52044, 65055, 86740, 130110, 260220, 1348807, 2697614, 4046421, 5395228, 6744035, 8092842, 13488070, 16185684, 20232105, 26976140, 40464210, 80928420]

約数ペア:

[(1, 80928420), (2, 40464210), (3, 26976140), (4, 20232105), (5, 16185684), (6, 13488070), (10, 8092842), (12, 6744035), (15, 5395228), (20, 4046421), (30, 2697614), (60, 1348807), (311, 260220), (622, 130110), (933, 86740), (1244, 65055), (1555, 52044), (1866, 43370), (3110, 26022), (3732, 21685), (4337, 18660), (4665, 17348), (6220, 13011), (8674, 9330)]