71669600

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 176894928

約数和(自身を除く): 105225328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 887, 1010, 1616, 1774, 2020, 2525, 3232, 3548, 4040, 4435, 5050, 7096, 8080, 8870, 10100, 14192, 16160, 17740, 20200, 22175, 28384, 35480, 40400, 44350, 70960, 80800, 88700, 89587, 141920, 177400, 179174, 354800, 358348, 447935, 709600, 716696, 895870, 1433392, 1791740, 2239675, 2866784, 3583480, 4479350, 7166960, 8958700, 14333920, 17917400, 35834800, 71669600]

約数ペア:

[(1, 71669600), (2, 35834800), (4, 17917400), (5, 14333920), (8, 8958700), (10, 7166960), (16, 4479350), (20, 3583480), (25, 2866784), (32, 2239675), (40, 1791740), (50, 1433392), (80, 895870), (100, 716696), (101, 709600), (160, 447935), (200, 358348), (202, 354800), (400, 179174), (404, 177400), (505, 141920), (800, 89587), (808, 88700), (887, 80800), (1010, 70960), (1616, 44350), (1774, 40400), (2020, 35480), (2525, 28384), (3232, 22175), (3548, 20200), (4040, 17740), (4435, 16160), (5050, 14192), (7096, 10100), (8080, 8870)]