161118160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9281}}^1$

素因数の和:9332

約数の個数: 80

約数和(自身を含む): 441971712

約数和(自身を除く): 280853552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9281, 17360, 18562, 37124, 46405, 64967, 74248, 92810, 129934, 148496, 185620, 259868, 287711, 324835, 371240, 519736, 575422, 649670, 742480, 1039472, 1150844, 1299340, 1438555, 2013977, 2301688, 2598680, 2877110, 4027954, 4603376, 5197360, 5754220, 8055908, 10069885, 11508440, 16111816, 20139770, 23016880, 32223632, 40279540, 80559080, 161118160]

約数ペア:

[(1, 161118160), (2, 80559080), (4, 40279540), (5, 32223632), (7, 23016880), (8, 20139770), (10, 16111816), (14, 11508440), (16, 10069885), (20, 8055908), (28, 5754220), (31, 5197360), (35, 4603376), (40, 4027954), (56, 2877110), (62, 2598680), (70, 2301688), (80, 2013977), (112, 1438555), (124, 1299340), (140, 1150844), (155, 1039472), (217, 742480), (248, 649670), (280, 575422), (310, 519736), (434, 371240), (496, 324835), (560, 287711), (620, 259868), (868, 185620), (1085, 148496), (1240, 129934), (1736, 92810), (2170, 74248), (2480, 64967), (3472, 46405), (4340, 37124), (8680, 18562), (9281, 17360)]