61413840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85297}}^1$

素因数の和:85316

約数の個数: 60

約数和(自身を含む): 206250564

約数和(自身を除く): 144836724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85297, 170594, 255891, 341188, 426485, 511782, 682376, 767673, 852970, 1023564, 1279455, 1364752, 1535346, 1705940, 2047128, 2558910, 3070692, 3411880, 3838365, 4094256, 5117820, 6141384, 6823760, 7676730, 10235640, 12282768, 15353460, 20471280, 30706920, 61413840]

約数ペア:

[(1, 61413840), (2, 30706920), (3, 20471280), (4, 15353460), (5, 12282768), (6, 10235640), (8, 7676730), (9, 6823760), (10, 6141384), (12, 5117820), (15, 4094256), (16, 3838365), (18, 3411880), (20, 3070692), (24, 2558910), (30, 2047128), (36, 1705940), (40, 1535346), (45, 1364752), (48, 1279455), (60, 1023564), (72, 852970), (80, 767673), (90, 682376), (120, 511782), (144, 426485), (180, 341188), (240, 255891), (360, 170594), (720, 85297)]