126310400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{2467}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 313300260

約数和(自身を除く): 186989860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2467, 2560, 3200, 4934, 5120, 6400, 9868, 10240, 12335, 12800, 19736, 24670, 25600, 39472, 49340, 51200, 61675, 78944, 98680, 123350, 157888, 197360, 246700, 315776, 394720, 493400, 631552, 789440, 986800, 1263104, 1578880, 1973600, 2526208, 3157760, 3947200, 5052416, 6315520, 7894400, 12631040, 15788800, 25262080, 31577600, 63155200, 126310400]

約数ペア:

[(1, 126310400), (2, 63155200), (4, 31577600), (5, 25262080), (8, 15788800), (10, 12631040), (16, 7894400), (20, 6315520), (25, 5052416), (32, 3947200), (40, 3157760), (50, 2526208), (64, 1973600), (80, 1578880), (100, 1263104), (128, 986800), (160, 789440), (200, 631552), (256, 493400), (320, 394720), (400, 315776), (512, 246700), (640, 197360), (800, 157888), (1024, 123350), (1280, 98680), (1600, 78944), (2048, 61675), (2467, 51200), (2560, 49340), (3200, 39472), (4934, 25600), (5120, 24670), (6400, 19736), (9868, 12800), (10240, 12335)]