128860080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536917}}^1$

素因数の和:536933

約数の個数: 40

約数和(自身を含む): 399466992

約数和(自身を除く): 270606912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536917, 1073834, 1610751, 2147668, 2684585, 3221502, 4295336, 5369170, 6443004, 8053755, 8590672, 10738340, 12886008, 16107510, 21476680, 25772016, 32215020, 42953360, 64430040, 128860080]

約数ペア:

[(1, 128860080), (2, 64430040), (3, 42953360), (4, 32215020), (5, 25772016), (6, 21476680), (8, 16107510), (10, 12886008), (12, 10738340), (15, 8590672), (16, 8053755), (20, 6443004), (24, 5369170), (30, 4295336), (40, 3221502), (48, 2684585), (60, 2147668), (80, 1610751), (120, 1073834), (240, 536917)]