78071580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144577}}^1$

素因数の和:144595

約数の個数: 48

約数和(自身を含む): 242891040

約数和(自身を除く): 164819460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144577, 289154, 433731, 578308, 722885, 867462, 1301193, 1445770, 1734924, 2168655, 2602386, 2891540, 3903579, 4337310, 5204772, 6505965, 7807158, 8674620, 13011930, 15614316, 19517895, 26023860, 39035790, 78071580]

約数ペア:

[(1, 78071580), (2, 39035790), (3, 26023860), (4, 19517895), (5, 15614316), (6, 13011930), (9, 8674620), (10, 7807158), (12, 6505965), (15, 5204772), (18, 4337310), (20, 3903579), (27, 2891540), (30, 2602386), (36, 2168655), (45, 1734924), (54, 1445770), (60, 1301193), (90, 867462), (108, 722885), (135, 578308), (180, 433731), (270, 289154), (540, 144577)]