71582640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{298261}}^1$

素因数の和:298277

約数の個数: 40

約数和(自身を含む): 221906928

約数和(自身を除く): 150324288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 298261, 596522, 894783, 1193044, 1491305, 1789566, 2386088, 2982610, 3579132, 4473915, 4772176, 5965220, 7158264, 8947830, 11930440, 14316528, 17895660, 23860880, 35791320, 71582640]

約数ペア:

[(1, 71582640), (2, 35791320), (3, 23860880), (4, 17895660), (5, 14316528), (6, 11930440), (8, 8947830), (10, 7158264), (12, 5965220), (15, 4772176), (16, 4473915), (20, 3579132), (24, 2982610), (30, 2386088), (40, 1789566), (48, 1491305), (60, 1193044), (80, 894783), (120, 596522), (240, 298261)]