128892800

素因数分解:

$2^7\times 5^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 325559520

約数和(自身を除く): 196666720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 320, 376, 400, 470, 640, 752, 800, 857, 940, 1175, 1504, 1600, 1714, 1880, 2350, 3008, 3200, 3428, 3760, 4285, 4700, 6016, 6856, 7520, 8570, 9400, 13712, 15040, 17140, 18800, 21425, 27424, 30080, 34280, 37600, 40279, 42850, 54848, 68560, 75200, 80558, 85700, 109696, 137120, 150400, 161116, 171400, 201395, 274240, 322232, 342800, 402790, 548480, 644464, 685600, 805580, 1006975, 1288928, 1371200, 1611160, 2013950, 2577856, 2742400, 3222320, 4027900, 5155712, 6444640, 8055800, 12889280, 16111600, 25778560, 32223200, 64446400, 128892800]

約数ペア:

[(1, 128892800), (2, 64446400), (4, 32223200), (5, 25778560), (8, 16111600), (10, 12889280), (16, 8055800), (20, 6444640), (25, 5155712), (32, 4027900), (40, 3222320), (47, 2742400), (50, 2577856), (64, 2013950), (80, 1611160), (94, 1371200), (100, 1288928), (128, 1006975), (160, 805580), (188, 685600), (200, 644464), (235, 548480), (320, 402790), (376, 342800), (400, 322232), (470, 274240), (640, 201395), (752, 171400), (800, 161116), (857, 150400), (940, 137120), (1175, 109696), (1504, 85700), (1600, 80558), (1714, 75200), (1880, 68560), (2350, 54848), (3008, 42850), (3200, 40279), (3428, 37600), (3760, 34280), (4285, 30080), (4700, 27424), (6016, 21425), (6856, 18800), (7520, 17140), (8570, 15040), (9400, 13712)]