160398580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 344897280

約数和(自身を除く): 184498700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 181, 236, 295, 362, 590, 724, 751, 905, 1180, 1502, 1810, 3004, 3620, 3755, 7510, 10679, 15020, 21358, 42716, 44309, 53395, 88618, 106790, 135931, 177236, 213580, 221545, 271862, 443090, 543724, 679655, 886180, 1359310, 2718620, 8019929, 16039858, 32079716, 40099645, 80199290, 160398580]

約数ペア:

[(1, 160398580), (2, 80199290), (4, 40099645), (5, 32079716), (10, 16039858), (20, 8019929), (59, 2718620), (118, 1359310), (181, 886180), (236, 679655), (295, 543724), (362, 443090), (590, 271862), (724, 221545), (751, 213580), (905, 177236), (1180, 135931), (1502, 106790), (1810, 88618), (3004, 53395), (3620, 44309), (3755, 42716), (7510, 21358), (10679, 15020)]