64982760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541523}}^1$

素因数の和:541537

約数の個数: 32

約数和(自身を含む): 194948640

約数和(自身を除く): 129965880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541523, 1083046, 1624569, 2166092, 2707615, 3249138, 4332184, 5415230, 6498276, 8122845, 10830460, 12996552, 16245690, 21660920, 32491380, 64982760]

約数ペア:

[(1, 64982760), (2, 32491380), (3, 21660920), (4, 16245690), (5, 12996552), (6, 10830460), (8, 8122845), (10, 6498276), (12, 5415230), (15, 4332184), (20, 3249138), (24, 2707615), (30, 2166092), (40, 1624569), (60, 1083046), (120, 541523)]