80559080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9281}}^1$

素因数の和:9330

約数の個数: 64

約数和(自身を含む): 213857280

約数和(自身を除く): 133298200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9281, 18562, 37124, 46405, 64967, 74248, 92810, 129934, 185620, 259868, 287711, 324835, 371240, 519736, 575422, 649670, 1150844, 1299340, 1438555, 2013977, 2301688, 2598680, 2877110, 4027954, 5754220, 8055908, 10069885, 11508440, 16111816, 20139770, 40279540, 80559080]

約数ペア:

[(1, 80559080), (2, 40279540), (4, 20139770), (5, 16111816), (7, 11508440), (8, 10069885), (10, 8055908), (14, 5754220), (20, 4027954), (28, 2877110), (31, 2598680), (35, 2301688), (40, 2013977), (56, 1438555), (62, 1299340), (70, 1150844), (124, 649670), (140, 575422), (155, 519736), (217, 371240), (248, 324835), (280, 287711), (310, 259868), (434, 185620), (620, 129934), (868, 92810), (1085, 74248), (1240, 64967), (1736, 46405), (2170, 37124), (4340, 18562), (8680, 9281)]