67759960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 162479520

約数和(自身を除く): 94719560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 340, 397, 502, 680, 794, 1004, 1255, 1588, 1985, 2008, 2510, 3176, 3970, 4267, 5020, 6749, 7940, 8534, 10040, 13498, 15880, 17068, 21335, 26996, 33745, 34136, 42670, 53992, 67490, 85340, 99647, 134980, 170680, 199294, 269960, 398588, 498235, 797176, 996470, 1693999, 1992940, 3387998, 3985880, 6775996, 8469995, 13551992, 16939990, 33879980, 67759960]

約数ペア:

[(1, 67759960), (2, 33879980), (4, 16939990), (5, 13551992), (8, 8469995), (10, 6775996), (17, 3985880), (20, 3387998), (34, 1992940), (40, 1693999), (68, 996470), (85, 797176), (136, 498235), (170, 398588), (251, 269960), (340, 199294), (397, 170680), (502, 134980), (680, 99647), (794, 85340), (1004, 67490), (1255, 53992), (1588, 42670), (1985, 34136), (2008, 33745), (2510, 26996), (3176, 21335), (3970, 17068), (4267, 15880), (5020, 13498), (6749, 10040), (7940, 8534)]