85851080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 221616000

約数和(自身を除く): 135764920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 809, 1516, 1618, 1895, 2653, 3032, 3236, 3790, 4045, 5306, 5663, 6472, 7580, 8090, 10612, 11326, 13265, 15160, 16180, 21224, 22652, 26530, 28315, 32360, 45304, 53060, 56630, 106120, 113260, 226520, 306611, 613222, 1226444, 1533055, 2146277, 2452888, 3066110, 4292554, 6132220, 8585108, 10731385, 12264440, 17170216, 21462770, 42925540, 85851080]

約数ペア:

[(1, 85851080), (2, 42925540), (4, 21462770), (5, 17170216), (7, 12264440), (8, 10731385), (10, 8585108), (14, 6132220), (20, 4292554), (28, 3066110), (35, 2452888), (40, 2146277), (56, 1533055), (70, 1226444), (140, 613222), (280, 306611), (379, 226520), (758, 113260), (809, 106120), (1516, 56630), (1618, 53060), (1895, 45304), (2653, 32360), (3032, 28315), (3236, 26530), (3790, 22652), (4045, 21224), (5306, 16180), (5663, 15160), (6472, 13265), (7580, 11326), (8090, 10612)]