165196960

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9137}}^1$

素因数の和:9265

約数の個数: 48

約数和(自身を含む): 393774696

約数和(自身を除く): 228577736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 9137, 18080, 18274, 36548, 45685, 73096, 91370, 146192, 182740, 292384, 365480, 730960, 1032481, 1461920, 2064962, 4129924, 5162405, 8259848, 10324810, 16519696, 20649620, 33039392, 41299240, 82598480, 165196960]

約数ペア:

[(1, 165196960), (2, 82598480), (4, 41299240), (5, 33039392), (8, 20649620), (10, 16519696), (16, 10324810), (20, 8259848), (32, 5162405), (40, 4129924), (80, 2064962), (113, 1461920), (160, 1032481), (226, 730960), (452, 365480), (565, 292384), (904, 182740), (1130, 146192), (1808, 91370), (2260, 73096), (3616, 45685), (4520, 36548), (9040, 18274), (9137, 18080)]