134370400

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1784

約数の個数: 72

約数和(自身を含む): 331478784

約数和(自身を除く): 197108384

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, 1010, 1616, 1663, 2020, 2525, 3232, 3326, 4040, 5050, 6652, 8080, 8315, 10100, 13304, 16160, 16630, 20200, 26608, 33260, 40400, 41575, 53216, 66520, 80800, 83150, 133040, 166300, 167963, 266080, 332600, 335926, 665200, 671852, 839815, 1330400, 1343704, 1679630, 2687408, 3359260, 4199075, 5374816, 6718520, 8398150, 13437040, 16796300, 26874080, 33592600, 67185200, 134370400]

約数ペア:

[(1, 134370400), (2, 67185200), (4, 33592600), (5, 26874080), (8, 16796300), (10, 13437040), (16, 8398150), (20, 6718520), (25, 5374816), (32, 4199075), (40, 3359260), (50, 2687408), (80, 1679630), (100, 1343704), (101, 1330400), (160, 839815), (200, 671852), (202, 665200), (400, 335926), (404, 332600), (505, 266080), (800, 167963), (808, 166300), (1010, 133040), (1616, 83150), (1663, 80800), (2020, 66520), (2525, 53216), (3232, 41575), (3326, 40400), (4040, 33260), (5050, 26608), (6652, 20200), (8080, 16630), (8315, 16160), (10100, 13304)]