159156721160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{709381}}^1$

素因数の和:709542

約数の個数: 64

約数和(自身を含む): 367743628800

約数和(自身を除く): 208586907640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 142, 158, 284, 316, 355, 395, 568, 632, 710, 790, 1420, 1580, 2840, 3160, 5609, 11218, 22436, 28045, 44872, 56090, 112180, 224360, 709381, 1418762, 2837524, 3546905, 5675048, 7093810, 14187620, 28375240, 50366051, 56041099, 100732102, 112082198, 201464204, 224164396, 251830255, 280205495, 402928408, 448328792, 503660510, 560410990, 1007321020, 1120821980, 2014642040, 2241643960, 3978918029, 7957836058, 15915672116, 19894590145, 31831344232, 39789180290, 79578360580, 159156721160]

約数ペア:

[(1, 159156721160), (2, 79578360580), (4, 39789180290), (5, 31831344232), (8, 19894590145), (10, 15915672116), (20, 7957836058), (40, 3978918029), (71, 2241643960), (79, 2014642040), (142, 1120821980), (158, 1007321020), (284, 560410990), (316, 503660510), (355, 448328792), (395, 402928408), (568, 280205495), (632, 251830255), (710, 224164396), (790, 201464204), (1420, 112082198), (1580, 100732102), (2840, 56041099), (3160, 50366051), (5609, 28375240), (11218, 14187620), (22436, 7093810), (28045, 5675048), (44872, 3546905), (56090, 2837524), (112180, 1418762), (224360, 709381)]