127629400000

素因数分解:

$2^6\times 5^5\times {\mathrm{638147}}^1$

素因数の和:638184

約数の個数: 84

約数和(自身を含む): 316560973176

約数和(自身を除く): 188931573176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 3125, 4000, 5000, 6250, 8000, 10000, 12500, 20000, 25000, 40000, 50000, 100000, 200000, 638147, 1276294, 2552588, 3190735, 5105176, 6381470, 10210352, 12762940, 15953675, 20420704, 25525880, 31907350, 40841408, 51051760, 63814700, 79768375, 102103520, 127629400, 159536750, 204207040, 255258800, 319073500, 398841875, 510517600, 638147000, 797683750, 1021035200, 1276294000, 1595367500, 1994209375, 2552588000, 3190735000, 3988418750, 5105176000, 6381470000, 7976837500, 12762940000, 15953675000, 25525880000, 31907350000, 63814700000, 127629400000]

約数ペア:

[(1, 127629400000), (2, 63814700000), (4, 31907350000), (5, 25525880000), (8, 15953675000), (10, 12762940000), (16, 7976837500), (20, 6381470000), (25, 5105176000), (32, 3988418750), (40, 3190735000), (50, 2552588000), (64, 1994209375), (80, 1595367500), (100, 1276294000), (125, 1021035200), (160, 797683750), (200, 638147000), (250, 510517600), (320, 398841875), (400, 319073500), (500, 255258800), (625, 204207040), (800, 159536750), (1000, 127629400), (1250, 102103520), (1600, 79768375), (2000, 63814700), (2500, 51051760), (3125, 40841408), (4000, 31907350), (5000, 25525880), (6250, 20420704), (8000, 15953675), (10000, 12762940), (12500, 10210352), (20000, 6381470), (25000, 5105176), (40000, 3190735), (50000, 2552588), (100000, 1276294), (200000, 638147)]