129406080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67399}}^1$

素因数の和:67421

約数の個数: 64

約数和(自身を含む): 412488000

約数和(自身を除く): 283081920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67399, 134798, 202197, 269596, 336995, 404394, 539192, 673990, 808788, 1010985, 1078384, 1347980, 1617576, 2021970, 2156768, 2695960, 3235152, 4043940, 4313536, 5391920, 6470304, 8087880, 8627072, 10783840, 12940608, 16175760, 21567680, 25881216, 32351520, 43135360, 64703040, 129406080]

約数ペア:

[(1, 129406080), (2, 64703040), (3, 43135360), (4, 32351520), (5, 25881216), (6, 21567680), (8, 16175760), (10, 12940608), (12, 10783840), (15, 8627072), (16, 8087880), (20, 6470304), (24, 5391920), (30, 4313536), (32, 4043940), (40, 3235152), (48, 2695960), (60, 2156768), (64, 2021970), (80, 1617576), (96, 1347980), (120, 1078384), (128, 1010985), (160, 808788), (192, 673990), (240, 539192), (320, 404394), (384, 336995), (480, 269596), (640, 202197), (960, 134798), (1920, 67399)]