77886960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324529}}^1$

素因数の和:324545

約数の個数: 40

約数和(自身を含む): 241450320

約数和(自身を除く): 163563360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324529, 649058, 973587, 1298116, 1622645, 1947174, 2596232, 3245290, 3894348, 4867935, 5192464, 6490580, 7788696, 9735870, 12981160, 15577392, 19471740, 25962320, 38943480, 77886960]

約数ペア:

[(1, 77886960), (2, 38943480), (3, 25962320), (4, 19471740), (5, 15577392), (6, 12981160), (8, 9735870), (10, 7788696), (12, 6490580), (15, 5192464), (16, 4867935), (20, 3894348), (24, 3245290), (30, 2596232), (40, 1947174), (48, 1622645), (60, 1298116), (80, 973587), (120, 649058), (240, 324529)]