158666160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661109}}^1$

素因数の和:661125

約数の個数: 40

約数和(自身を含む): 491865840

約数和(自身を除く): 333199680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661109, 1322218, 1983327, 2644436, 3305545, 3966654, 5288872, 6611090, 7933308, 9916635, 10577744, 13222180, 15866616, 19833270, 26444360, 31733232, 39666540, 52888720, 79333080, 158666160]

約数ペア:

[(1, 158666160), (2, 79333080), (3, 52888720), (4, 39666540), (5, 31733232), (6, 26444360), (8, 19833270), (10, 15866616), (12, 13222180), (15, 10577744), (16, 9916635), (20, 7933308), (24, 6611090), (30, 5288872), (40, 3966654), (48, 3305545), (60, 2644436), (80, 1983327), (120, 1322218), (240, 661109)]