82578160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 220985856

約数和(自身を除く): 138407696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 883, 1169, 1336, 1670, 1766, 2338, 2672, 3340, 3532, 4415, 4676, 5845, 6181, 6680, 7064, 8830, 9352, 11690, 12362, 13360, 14128, 17660, 18704, 23380, 24724, 30905, 35320, 46760, 49448, 61810, 70640, 93520, 98896, 123620, 147461, 247240, 294922, 494480, 589844, 737305, 1032227, 1179688, 1474610, 2064454, 2359376, 2949220, 4128908, 5161135, 5898440, 8257816, 10322270, 11796880, 16515632, 20644540, 41289080, 82578160]

約数ペア:

[(1, 82578160), (2, 41289080), (4, 20644540), (5, 16515632), (7, 11796880), (8, 10322270), (10, 8257816), (14, 5898440), (16, 5161135), (20, 4128908), (28, 2949220), (35, 2359376), (40, 2064454), (56, 1474610), (70, 1179688), (80, 1032227), (112, 737305), (140, 589844), (167, 494480), (280, 294922), (334, 247240), (560, 147461), (668, 123620), (835, 98896), (883, 93520), (1169, 70640), (1336, 61810), (1670, 49448), (1766, 46760), (2338, 35320), (2672, 30905), (3340, 24724), (3532, 23380), (4415, 18704), (4676, 17660), (5845, 14128), (6181, 13360), (6680, 12362), (7064, 11690), (8830, 9352)]