156979880060

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2441}}^1\times {\mathrm{11443}}^1$

素因数の和:14174

約数の個数: 48

約数和(自身を含む): 330995361312

約数和(自身を除く): 174015481252

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2441, 2810, 4882, 5620, 9764, 11443, 12205, 22886, 24410, 45772, 48820, 57215, 114430, 228860, 685921, 1371842, 2743684, 3215483, 3429605, 6430966, 6859210, 12861932, 13718420, 16077415, 27932363, 32154830, 55864726, 64309660, 111729452, 139661815, 279323630, 558647260, 7848994003, 15697988006, 31395976012, 39244970015, 78489940030, 156979880060]

約数ペア:

[(1, 156979880060), (2, 78489940030), (4, 39244970015), (5, 31395976012), (10, 15697988006), (20, 7848994003), (281, 558647260), (562, 279323630), (1124, 139661815), (1405, 111729452), (2441, 64309660), (2810, 55864726), (4882, 32154830), (5620, 27932363), (9764, 16077415), (11443, 13718420), (12205, 12861932), (22886, 6859210), (24410, 6430966), (45772, 3429605), (48820, 3215483), (57215, 2743684), (114430, 1371842), (228860, 685921)]