138865600

素因数分解:

$2^6\times 5^2\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:630

約数の個数: 84

約数和(自身を含む): 344093800

約数和(自身を除く): 205228200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 229, 320, 379, 400, 458, 758, 800, 916, 1145, 1516, 1600, 1832, 1895, 2290, 3032, 3664, 3790, 4580, 5725, 6064, 7328, 7580, 9160, 9475, 11450, 12128, 14656, 15160, 18320, 18950, 22900, 24256, 30320, 36640, 37900, 45800, 60640, 73280, 75800, 86791, 91600, 121280, 151600, 173582, 183200, 303200, 347164, 366400, 433955, 606400, 694328, 867910, 1388656, 1735820, 2169775, 2777312, 3471640, 4339550, 5554624, 6943280, 8679100, 13886560, 17358200, 27773120, 34716400, 69432800, 138865600]

約数ペア:

[(1, 138865600), (2, 69432800), (4, 34716400), (5, 27773120), (8, 17358200), (10, 13886560), (16, 8679100), (20, 6943280), (25, 5554624), (32, 4339550), (40, 3471640), (50, 2777312), (64, 2169775), (80, 1735820), (100, 1388656), (160, 867910), (200, 694328), (229, 606400), (320, 433955), (379, 366400), (400, 347164), (458, 303200), (758, 183200), (800, 173582), (916, 151600), (1145, 121280), (1516, 91600), (1600, 86791), (1832, 75800), (1895, 73280), (2290, 60640), (3032, 45800), (3664, 37900), (3790, 36640), (4580, 30320), (5725, 24256), (6064, 22900), (7328, 18950), (7580, 18320), (9160, 15160), (9475, 14656), (11450, 12128)]