64623420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13297}}^1$

素因数の和:13321

約数の個数: 72

約数和(自身を含む): 203299824

約数和(自身を除く): 138676404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13297, 26594, 39891, 53188, 66485, 79782, 119673, 132970, 159564, 199455, 239346, 265940, 359019, 398910, 478692, 598365, 718038, 797820, 1077057, 1196730, 1436076, 1795095, 2154114, 2393460, 3231171, 3590190, 4308228, 5385285, 6462342, 7180380, 10770570, 12924684, 16155855, 21541140, 32311710, 64623420]

約数ペア:

[(1, 64623420), (2, 32311710), (3, 21541140), (4, 16155855), (5, 12924684), (6, 10770570), (9, 7180380), (10, 6462342), (12, 5385285), (15, 4308228), (18, 3590190), (20, 3231171), (27, 2393460), (30, 2154114), (36, 1795095), (45, 1436076), (54, 1196730), (60, 1077057), (81, 797820), (90, 718038), (108, 598365), (135, 478692), (162, 398910), (180, 359019), (243, 265940), (270, 239346), (324, 199455), (405, 159564), (486, 132970), (540, 119673), (810, 79782), (972, 66485), (1215, 53188), (1620, 39891), (2430, 26594), (4860, 13297)]