78787080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24317}}^1$

素因数の和:24340

約数の個数: 80

約数和(自身を含む): 264823020

約数和(自身を除く): 186035940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24317, 48634, 72951, 97268, 121585, 145902, 194536, 218853, 243170, 291804, 364755, 437706, 486340, 583608, 656559, 729510, 875412, 972680, 1094265, 1313118, 1459020, 1750824, 1969677, 2188530, 2626236, 2918040, 3282795, 3939354, 4377060, 5252472, 6565590, 7878708, 8754120, 9848385, 13131180, 15757416, 19696770, 26262360, 39393540, 78787080]

約数ペア:

[(1, 78787080), (2, 39393540), (3, 26262360), (4, 19696770), (5, 15757416), (6, 13131180), (8, 9848385), (9, 8754120), (10, 7878708), (12, 6565590), (15, 5252472), (18, 4377060), (20, 3939354), (24, 3282795), (27, 2918040), (30, 2626236), (36, 2188530), (40, 1969677), (45, 1750824), (54, 1459020), (60, 1313118), (72, 1094265), (81, 972680), (90, 875412), (108, 729510), (120, 656559), (135, 583608), (162, 486340), (180, 437706), (216, 364755), (270, 291804), (324, 243170), (360, 218853), (405, 194536), (540, 145902), (648, 121585), (810, 97268), (1080, 72951), (1620, 48634), (3240, 24317)]