156626540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 385165872

約数和(自身を除く): 228539332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 362, 490, 724, 883, 905, 980, 1267, 1766, 1810, 2534, 3532, 3620, 4415, 5068, 6181, 6335, 8830, 8869, 12362, 12670, 17660, 17738, 24724, 25340, 30905, 35476, 43267, 44345, 61810, 86534, 88690, 123620, 159823, 173068, 177380, 216335, 319646, 432670, 639292, 799115, 865340, 1118761, 1598230, 2237522, 3196460, 4475044, 5593805, 7831327, 11187610, 15662654, 22375220, 31325308, 39156635, 78313270, 156626540]

約数ペア:

[(1, 156626540), (2, 78313270), (4, 39156635), (5, 31325308), (7, 22375220), (10, 15662654), (14, 11187610), (20, 7831327), (28, 5593805), (35, 4475044), (49, 3196460), (70, 2237522), (98, 1598230), (140, 1118761), (181, 865340), (196, 799115), (245, 639292), (362, 432670), (490, 319646), (724, 216335), (883, 177380), (905, 173068), (980, 159823), (1267, 123620), (1766, 88690), (1810, 86534), (2534, 61810), (3532, 44345), (3620, 43267), (4415, 35476), (5068, 30905), (6181, 25340), (6335, 24724), (8830, 17738), (8869, 17660), (12362, 12670)]