159144660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1697}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 483950376

約数和(自身を除く): 324805716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 1042, 1563, 1697, 2084, 2605, 3126, 3394, 4689, 5091, 5210, 6252, 6788, 7815, 8485, 9378, 10182, 10420, 15273, 15630, 16970, 18756, 20364, 23445, 25455, 30546, 31260, 33940, 46890, 50910, 61092, 76365, 93780, 101820, 152730, 305460, 884137, 1768274, 2652411, 3536548, 4420685, 5304822, 7957233, 8841370, 10609644, 13262055, 15914466, 17682740, 26524110, 31828932, 39786165, 53048220, 79572330, 159144660]

約数ペア:

[(1, 159144660), (2, 79572330), (3, 53048220), (4, 39786165), (5, 31828932), (6, 26524110), (9, 17682740), (10, 15914466), (12, 13262055), (15, 10609644), (18, 8841370), (20, 7957233), (30, 5304822), (36, 4420685), (45, 3536548), (60, 2652411), (90, 1768274), (180, 884137), (521, 305460), (1042, 152730), (1563, 101820), (1697, 93780), (2084, 76365), (2605, 61092), (3126, 50910), (3394, 46890), (4689, 33940), (5091, 31260), (5210, 30546), (6252, 25455), (6788, 23445), (7815, 20364), (8485, 18756), (9378, 16970), (10182, 15630), (10420, 15273)]