804380360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66809}}^1$

素因数の和:66870

約数の個数: 64

約数和(自身を含む): 2116540800

約数和(自身を除く): 1312160440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 66809, 133618, 267236, 334045, 467663, 534472, 668090, 935326, 1336180, 1870652, 2338315, 2672360, 2872787, 3741304, 4676630, 5745574, 9353260, 11491148, 14363935, 18706520, 20109509, 22982296, 28727870, 40219018, 57455740, 80438036, 100547545, 114911480, 160876072, 201095090, 402190180, 804380360]

約数ペア:

[(1, 804380360), (2, 402190180), (4, 201095090), (5, 160876072), (7, 114911480), (8, 100547545), (10, 80438036), (14, 57455740), (20, 40219018), (28, 28727870), (35, 22982296), (40, 20109509), (43, 18706520), (56, 14363935), (70, 11491148), (86, 9353260), (140, 5745574), (172, 4676630), (215, 3741304), (280, 2872787), (301, 2672360), (344, 2338315), (430, 1870652), (602, 1336180), (860, 935326), (1204, 668090), (1505, 534472), (1720, 467663), (2408, 334045), (3010, 267236), (6020, 133618), (12040, 66809)]