160444960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77137}}^1$

素因数の和:77165

約数の個数: 48

約数和(自身を含む): 408214296

約数和(自身を除く): 247769336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 77137, 154274, 308548, 385685, 617096, 771370, 1002781, 1234192, 1542740, 2005562, 2468384, 3085480, 4011124, 5013905, 6170960, 8022248, 10027810, 12341920, 16044496, 20055620, 32088992, 40111240, 80222480, 160444960]

約数ペア:

[(1, 160444960), (2, 80222480), (4, 40111240), (5, 32088992), (8, 20055620), (10, 16044496), (13, 12341920), (16, 10027810), (20, 8022248), (26, 6170960), (32, 5013905), (40, 4011124), (52, 3085480), (65, 2468384), (80, 2005562), (104, 1542740), (130, 1234192), (160, 1002781), (208, 771370), (260, 617096), (416, 385685), (520, 308548), (1040, 154274), (2080, 77137)]