159875220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20981}}^1$

素因数の和:21120

約数の個数: 48

約数和(自身を含む): 451196928

約数和(自身を除く): 291321708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 20981, 41962, 62943, 83924, 104905, 125886, 209810, 251772, 314715, 419620, 629430, 1258860, 2664587, 5329174, 7993761, 10658348, 13322935, 15987522, 26645870, 31975044, 39968805, 53291740, 79937610, 159875220]

約数ペア:

[(1, 159875220), (2, 79937610), (3, 53291740), (4, 39968805), (5, 31975044), (6, 26645870), (10, 15987522), (12, 13322935), (15, 10658348), (20, 7993761), (30, 5329174), (60, 2664587), (127, 1258860), (254, 629430), (381, 419620), (508, 314715), (635, 251772), (762, 209810), (1270, 125886), (1524, 104905), (1905, 83924), (2540, 62943), (3810, 41962), (7620, 20981)]