76806640

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5749}}^1$

素因数の和:5929

約数の個数: 40

約数和(自身を含む): 179676000

約数和(自身を除く): 102869360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5749, 6680, 11498, 13360, 22996, 28745, 45992, 57490, 91984, 114980, 229960, 459920, 960083, 1920166, 3840332, 4800415, 7680664, 9600830, 15361328, 19201660, 38403320, 76806640]

約数ペア:

[(1, 76806640), (2, 38403320), (4, 19201660), (5, 15361328), (8, 9600830), (10, 7680664), (16, 4800415), (20, 3840332), (40, 1920166), (80, 960083), (167, 459920), (334, 229960), (668, 114980), (835, 91984), (1336, 57490), (1670, 45992), (2672, 28745), (3340, 22996), (5749, 13360), (6680, 11498)]