61901040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257921}}^1$

素因数の和:257937

約数の個数: 40

約数和(自身を含む): 191893968

約数和(自身を除く): 129992928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257921, 515842, 773763, 1031684, 1289605, 1547526, 2063368, 2579210, 3095052, 3868815, 4126736, 5158420, 6190104, 7737630, 10316840, 12380208, 15475260, 20633680, 30950520, 61901040]

約数ペア:

[(1, 61901040), (2, 30950520), (3, 20633680), (4, 15475260), (5, 12380208), (6, 10316840), (8, 7737630), (10, 6190104), (12, 5158420), (15, 4126736), (16, 3868815), (20, 3095052), (24, 2579210), (30, 2063368), (40, 1547526), (48, 1289605), (60, 1031684), (80, 773763), (120, 515842), (240, 257921)]