127308040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 291192300

約数和(自身を除く): 163884260

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 709, 1340, 1418, 2680, 2836, 3545, 4489, 5672, 7090, 8978, 14180, 17956, 22445, 28360, 35912, 44890, 47503, 89780, 95006, 179560, 190012, 237515, 380024, 475030, 950060, 1900120, 3182701, 6365402, 12730804, 15913505, 25461608, 31827010, 63654020, 127308040]

約数ペア:

[(1, 127308040), (2, 63654020), (4, 31827010), (5, 25461608), (8, 15913505), (10, 12730804), (20, 6365402), (40, 3182701), (67, 1900120), (134, 950060), (268, 475030), (335, 380024), (536, 237515), (670, 190012), (709, 179560), (1340, 95006), (1418, 89780), (2680, 47503), (2836, 44890), (3545, 35912), (4489, 28360), (5672, 22445), (7090, 17956), (8978, 14180)]