87940560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{366419}}^1$

素因数の和:366435

約数の個数: 40

約数和(自身を含む): 272616480

約数和(自身を除く): 184675920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 366419, 732838, 1099257, 1465676, 1832095, 2198514, 2931352, 3664190, 4397028, 5496285, 5862704, 7328380, 8794056, 10992570, 14656760, 17588112, 21985140, 29313520, 43970280, 87940560]

約数ペア:

[(1, 87940560), (2, 43970280), (3, 29313520), (4, 21985140), (5, 17588112), (6, 14656760), (8, 10992570), (10, 8794056), (12, 7328380), (15, 5862704), (16, 5496285), (20, 4397028), (24, 3664190), (30, 2931352), (40, 2198514), (48, 1832095), (60, 1465676), (80, 1099257), (120, 732838), (240, 366419)]