564037331320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1\times {\mathrm{203809}}^1$

素因数の和:205472

約数の個数: 64

約数和(自身を含む): 1299411036000

約数和(自身を除く): 735373704680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1609, 1720, 3218, 6436, 8045, 12872, 16090, 32180, 64360, 69187, 138374, 203809, 276748, 345935, 407618, 553496, 691870, 815236, 1019045, 1383740, 1630472, 2038090, 2767480, 4076180, 8152360, 8763787, 17527574, 35055148, 43818935, 70110296, 87637870, 175275740, 327928681, 350551480, 655857362, 1311714724, 1639643405, 2623429448, 3279286810, 6558573620, 13117147240, 14100933283, 28201866566, 56403733132, 70504666415, 112807466264, 141009332830, 282018665660, 564037331320]

約数ペア:

[(1, 564037331320), (2, 282018665660), (4, 141009332830), (5, 112807466264), (8, 70504666415), (10, 56403733132), (20, 28201866566), (40, 14100933283), (43, 13117147240), (86, 6558573620), (172, 3279286810), (215, 2623429448), (344, 1639643405), (430, 1311714724), (860, 655857362), (1609, 350551480), (1720, 327928681), (3218, 175275740), (6436, 87637870), (8045, 70110296), (12872, 43818935), (16090, 35055148), (32180, 17527574), (64360, 8763787), (69187, 8152360), (138374, 4076180), (203809, 2767480), (276748, 2038090), (345935, 1630472), (407618, 1383740), (553496, 1019045), (691870, 815236)]