65877360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274489}}^1$

素因数の和:274505

約数の個数: 40

約数和(自身を含む): 204220560

約数和(自身を除く): 138343200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274489, 548978, 823467, 1097956, 1372445, 1646934, 2195912, 2744890, 3293868, 4117335, 4391824, 5489780, 6587736, 8234670, 10979560, 13175472, 16469340, 21959120, 32938680, 65877360]

約数ペア:

[(1, 65877360), (2, 32938680), (3, 21959120), (4, 16469340), (5, 13175472), (6, 10979560), (8, 8234670), (10, 6587736), (12, 5489780), (15, 4391824), (16, 4117335), (20, 3293868), (24, 2744890), (30, 2195912), (40, 1646934), (48, 1372445), (60, 1097956), (80, 823467), (120, 548978), (240, 274489)]