85664800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8270

約数の個数: 72

約数和(自身を含む): 225243396

約数和(自身を除く): 139578596

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8237, 10400, 16474, 32948, 41185, 65896, 82370, 107081, 131792, 164740, 205925, 214162, 263584, 329480, 411850, 428324, 535405, 658960, 823700, 856648, 1070810, 1317920, 1647400, 1713296, 2141620, 2677025, 3294800, 3426592, 4283240, 5354050, 6589600, 8566480, 10708100, 17132960, 21416200, 42832400, 85664800]

約数ペア:

[(1, 85664800), (2, 42832400), (4, 21416200), (5, 17132960), (8, 10708100), (10, 8566480), (13, 6589600), (16, 5354050), (20, 4283240), (25, 3426592), (26, 3294800), (32, 2677025), (40, 2141620), (50, 1713296), (52, 1647400), (65, 1317920), (80, 1070810), (100, 856648), (104, 823700), (130, 658960), (160, 535405), (200, 428324), (208, 411850), (260, 329480), (325, 263584), (400, 214162), (416, 205925), (520, 164740), (650, 131792), (800, 107081), (1040, 82370), (1300, 65896), (2080, 41185), (2600, 32948), (5200, 16474), (8237, 10400)]