80779740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3461}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 226830240

約数和(自身を除く): 146050500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3461, 3890, 4668, 5835, 6922, 7780, 10383, 11670, 13844, 17305, 20766, 23340, 34610, 41532, 51915, 69220, 103830, 207660, 1346329, 2692658, 4038987, 5385316, 6731645, 8077974, 13463290, 16155948, 20194935, 26926580, 40389870, 80779740]

約数ペア:

[(1, 80779740), (2, 40389870), (3, 26926580), (4, 20194935), (5, 16155948), (6, 13463290), (10, 8077974), (12, 6731645), (15, 5385316), (20, 4038987), (30, 2692658), (60, 1346329), (389, 207660), (778, 103830), (1167, 69220), (1556, 51915), (1945, 41532), (2334, 34610), (3461, 23340), (3890, 20766), (4668, 17305), (5835, 13844), (6922, 11670), (7780, 10383)]