145192160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12781}}^1$

素因数の和:12867

約数の個数: 48

約数和(自身を含む): 347874912

約数和(自身を除く): 202682752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 12781, 25562, 51124, 63905, 102248, 127810, 204496, 255620, 408992, 511240, 907451, 1022480, 1814902, 2044960, 3629804, 4537255, 7259608, 9074510, 14519216, 18149020, 29038432, 36298040, 72596080, 145192160]

約数ペア:

[(1, 145192160), (2, 72596080), (4, 36298040), (5, 29038432), (8, 18149020), (10, 14519216), (16, 9074510), (20, 7259608), (32, 4537255), (40, 3629804), (71, 2044960), (80, 1814902), (142, 1022480), (160, 907451), (284, 511240), (355, 408992), (568, 255620), (710, 204496), (1136, 127810), (1420, 102248), (2272, 63905), (2840, 51124), (5680, 25562), (11360, 12781)]