64884800

素因数分解:

$2^6\times 5^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 84

約数和(自身を含む): 161574480

約数和(自身を除く): 96689680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 160, 200, 214, 320, 379, 400, 428, 535, 758, 800, 856, 1070, 1516, 1600, 1712, 1895, 2140, 2675, 3032, 3424, 3790, 4280, 5350, 6064, 6848, 7580, 8560, 9475, 10700, 12128, 15160, 17120, 18950, 21400, 24256, 30320, 34240, 37900, 40553, 42800, 60640, 75800, 81106, 85600, 121280, 151600, 162212, 171200, 202765, 303200, 324424, 405530, 606400, 648848, 811060, 1013825, 1297696, 1622120, 2027650, 2595392, 3244240, 4055300, 6488480, 8110600, 12976960, 16221200, 32442400, 64884800]

約数ペア:

[(1, 64884800), (2, 32442400), (4, 16221200), (5, 12976960), (8, 8110600), (10, 6488480), (16, 4055300), (20, 3244240), (25, 2595392), (32, 2027650), (40, 1622120), (50, 1297696), (64, 1013825), (80, 811060), (100, 648848), (107, 606400), (160, 405530), (200, 324424), (214, 303200), (320, 202765), (379, 171200), (400, 162212), (428, 151600), (535, 121280), (758, 85600), (800, 81106), (856, 75800), (1070, 60640), (1516, 42800), (1600, 40553), (1712, 37900), (1895, 34240), (2140, 30320), (2675, 24256), (3032, 21400), (3424, 18950), (3790, 17120), (4280, 15160), (5350, 12128), (6064, 10700), (6848, 9475), (7580, 8560)]