80873040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1063}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 251733888

約数和(自身を除く): 170860848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1063, 1268, 1585, 1902, 2126, 2536, 3170, 3189, 3804, 4252, 4755, 5072, 5315, 6340, 6378, 7608, 8504, 9510, 10630, 12680, 12756, 15216, 15945, 17008, 19020, 21260, 25360, 25512, 31890, 38040, 42520, 51024, 63780, 76080, 85040, 127560, 255120, 336971, 673942, 1010913, 1347884, 1684855, 2021826, 2695768, 3369710, 4043652, 5054565, 5391536, 6739420, 8087304, 10109130, 13478840, 16174608, 20218260, 26957680, 40436520, 80873040]

約数ペア:

[(1, 80873040), (2, 40436520), (3, 26957680), (4, 20218260), (5, 16174608), (6, 13478840), (8, 10109130), (10, 8087304), (12, 6739420), (15, 5391536), (16, 5054565), (20, 4043652), (24, 3369710), (30, 2695768), (40, 2021826), (48, 1684855), (60, 1347884), (80, 1010913), (120, 673942), (240, 336971), (317, 255120), (634, 127560), (951, 85040), (1063, 76080), (1268, 63780), (1585, 51024), (1902, 42520), (2126, 38040), (2536, 31890), (3170, 25512), (3189, 25360), (3804, 21260), (4252, 19020), (4755, 17008), (5072, 15945), (5315, 15216), (6340, 12756), (6378, 12680), (7608, 10630), (8504, 9510)]