80767115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 121347072

約数和(自身を除く): 40579957

約数列:

[1, 5, 11, 13, 37, 43, 55, 65, 71, 143, 185, 215, 355, 407, 473, 481, 559, 715, 781, 923, 1591, 2035, 2365, 2405, 2627, 2795, 3053, 3905, 4615, 5291, 6149, 7955, 10153, 13135, 15265, 17501, 20683, 26455, 28897, 30745, 33583, 34151, 39689, 50765, 87505, 103415, 112961, 144485, 167915, 170755, 198445, 227513, 375661, 436579, 564805, 1137565, 1242571, 1468493, 1878305, 2182895, 6212855, 7342465, 16153423, 80767115]

約数ペア:

[(1, 80767115), (5, 16153423), (11, 7342465), (13, 6212855), (37, 2182895), (43, 1878305), (55, 1468493), (65, 1242571), (71, 1137565), (143, 564805), (185, 436579), (215, 375661), (355, 227513), (407, 198445), (473, 170755), (481, 167915), (559, 144485), (715, 112961), (781, 103415), (923, 87505), (1591, 50765), (2035, 39689), (2365, 34151), (2405, 33583), (2627, 30745), (2795, 28897), (3053, 26455), (3905, 20683), (4615, 17501), (5291, 15265), (6149, 13135), (7955, 10153)]