64010220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20129}}^1$

素因数の和:20194

約数の個数: 48

約数和(自身を含む): 182619360

約数和(自身を除く): 118609140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20129, 40258, 60387, 80516, 100645, 120774, 201290, 241548, 301935, 402580, 603870, 1066837, 1207740, 2133674, 3200511, 4267348, 5334185, 6401022, 10668370, 12802044, 16002555, 21336740, 32005110, 64010220]

約数ペア:

[(1, 64010220), (2, 32005110), (3, 21336740), (4, 16002555), (5, 12802044), (6, 10668370), (10, 6401022), (12, 5334185), (15, 4267348), (20, 3200511), (30, 2133674), (53, 1207740), (60, 1066837), (106, 603870), (159, 402580), (212, 301935), (265, 241548), (318, 201290), (530, 120774), (636, 100645), (795, 80516), (1060, 60387), (1590, 40258), (3180, 20129)]