78107640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50069}}^1$

素因数の和:50096

約数の個数: 64

約数和(自身を含む): 252352800

約数和(自身を除く): 174245160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 50069, 100138, 150207, 200276, 250345, 300414, 400552, 500690, 600828, 650897, 751035, 1001380, 1201656, 1301794, 1502070, 1952691, 2002760, 2603588, 3004140, 3254485, 3905382, 5207176, 6008280, 6508970, 7810764, 9763455, 13017940, 15621528, 19526910, 26035880, 39053820, 78107640]

約数ペア:

[(1, 78107640), (2, 39053820), (3, 26035880), (4, 19526910), (5, 15621528), (6, 13017940), (8, 9763455), (10, 7810764), (12, 6508970), (13, 6008280), (15, 5207176), (20, 3905382), (24, 3254485), (26, 3004140), (30, 2603588), (39, 2002760), (40, 1952691), (52, 1502070), (60, 1301794), (65, 1201656), (78, 1001380), (104, 751035), (120, 650897), (130, 600828), (156, 500690), (195, 400552), (260, 300414), (312, 250345), (390, 200276), (520, 150207), (780, 100138), (1560, 50069)]