81814080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{85223}}^1$

素因数の和:85243

約数の個数: 56

約数和(自身を含む): 259762752

約数和(自身を除く): 177948672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 85223, 170446, 255669, 340892, 426115, 511338, 681784, 852230, 1022676, 1278345, 1363568, 1704460, 2045352, 2556690, 2727136, 3408920, 4090704, 5113380, 5454272, 6817840, 8181408, 10226760, 13635680, 16362816, 20453520, 27271360, 40907040, 81814080]

約数ペア:

[(1, 81814080), (2, 40907040), (3, 27271360), (4, 20453520), (5, 16362816), (6, 13635680), (8, 10226760), (10, 8181408), (12, 6817840), (15, 5454272), (16, 5113380), (20, 4090704), (24, 3408920), (30, 2727136), (32, 2556690), (40, 2045352), (48, 1704460), (60, 1363568), (64, 1278345), (80, 1022676), (96, 852230), (120, 681784), (160, 511338), (192, 426115), (240, 340892), (320, 255669), (480, 170446), (960, 85223)]