65378180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16103}}^1$

素因数の和:16148

約数の個数: 48

約数和(自身を含む): 162328320

約数和(自身を除く): 96950140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16103, 32206, 64412, 80515, 112721, 161030, 225442, 322060, 450884, 466987, 563605, 933974, 1127210, 1867948, 2254420, 2334935, 3268909, 4669870, 6537818, 9339740, 13075636, 16344545, 32689090, 65378180]

約数ペア:

[(1, 65378180), (2, 32689090), (4, 16344545), (5, 13075636), (7, 9339740), (10, 6537818), (14, 4669870), (20, 3268909), (28, 2334935), (29, 2254420), (35, 1867948), (58, 1127210), (70, 933974), (116, 563605), (140, 466987), (145, 450884), (203, 322060), (290, 225442), (406, 161030), (580, 112721), (812, 80515), (1015, 64412), (2030, 32206), (4060, 16103)]