156678540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36779}}^1$

素因数の和:36862

約数の個数: 48

約数和(自身を含む): 444890880

約数和(自身を除く): 288212340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 36779, 73558, 110337, 147116, 183895, 220674, 367790, 441348, 551685, 735580, 1103370, 2206740, 2611309, 5222618, 7833927, 10445236, 13056545, 15667854, 26113090, 31335708, 39169635, 52226180, 78339270, 156678540]

約数ペア:

[(1, 156678540), (2, 78339270), (3, 52226180), (4, 39169635), (5, 31335708), (6, 26113090), (10, 15667854), (12, 13056545), (15, 10445236), (20, 7833927), (30, 5222618), (60, 2611309), (71, 2206740), (142, 1103370), (213, 735580), (284, 551685), (355, 441348), (426, 367790), (710, 220674), (852, 183895), (1065, 147116), (1420, 110337), (2130, 73558), (4260, 36779)]