161375.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 15482880

約数和(自身を除く): 10034340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1279, 1420, 2130, 2558, 3837, 4260, 5116, 6395, 7674, 12790, 15348, 19185, 25580, 38370, 76740, 90809, 181618, 272427, 363236, 454045, 544854, 908090, 1089708, 1362135, 1816180, 2724270, 5448540]

約数ペア:

[(1, 5448540), (2, 2724270), (3, 1816180), (4, 1362135), (5, 1089708), (6, 908090), (10, 544854), (12, 454045), (15, 363236), (20, 272427), (30, 181618), (60, 90809), (71, 76740), (142, 38370), (213, 25580), (284, 19185), (355, 15348), (426, 12790), (710, 7674), (852, 6395), (1065, 5116), (1279, 4260), (1420, 3837), (2130, 2558)]