65930680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 153073440

約数和(自身を除く): 87142760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 337, 365, 536, 584, 670, 674, 730, 1340, 1348, 1460, 1685, 2680, 2696, 2920, 3370, 4891, 6740, 9782, 13480, 19564, 22579, 24455, 24601, 39128, 45158, 48910, 49202, 90316, 97820, 98404, 112895, 123005, 180632, 195640, 196808, 225790, 246010, 451580, 492020, 903160, 984040, 1648267, 3296534, 6593068, 8241335, 13186136, 16482670, 32965340, 65930680]

約数ペア:

[(1, 65930680), (2, 32965340), (4, 16482670), (5, 13186136), (8, 8241335), (10, 6593068), (20, 3296534), (40, 1648267), (67, 984040), (73, 903160), (134, 492020), (146, 451580), (268, 246010), (292, 225790), (335, 196808), (337, 195640), (365, 180632), (536, 123005), (584, 112895), (670, 98404), (674, 97820), (730, 90316), (1340, 49202), (1348, 48910), (1460, 45158), (1685, 39128), (2680, 24601), (2696, 24455), (2920, 22579), (3370, 19564), (4891, 13480), (6740, 9782)]