80756040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672967}}^1$

素因数の和:672981

約数の個数: 32

約数和(自身を含む): 242268480

約数和(自身を除く): 161512440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672967, 1345934, 2018901, 2691868, 3364835, 4037802, 5383736, 6729670, 8075604, 10094505, 13459340, 16151208, 20189010, 26918680, 40378020, 80756040]

約数ペア:

[(1, 80756040), (2, 40378020), (3, 26918680), (4, 20189010), (5, 16151208), (6, 13459340), (8, 10094505), (10, 8075604), (12, 6729670), (15, 5383736), (20, 4037802), (24, 3364835), (30, 2691868), (40, 2018901), (60, 1345934), (120, 672967)]