12896640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2264

約数の個数: 96

約数和(自身を含む): 44553600

約数和(自身を除く): 31656960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2239, 2880, 4478, 5760, 6717, 8956, 11195, 13434, 17912, 20151, 22390, 26868, 33585, 35824, 40302, 44780, 53736, 67170, 71648, 80604, 89560, 100755, 107472, 134340, 143296, 161208, 179120, 201510, 214944, 268680, 286592, 322416, 358240, 403020, 429888, 537360, 644832, 716480, 806040, 859776, 1074720, 1289664, 1432960, 1612080, 2149440, 2579328, 3224160, 4298880, 6448320, 12896640]

約数ペア:

[(1, 12896640), (2, 6448320), (3, 4298880), (4, 3224160), (5, 2579328), (6, 2149440), (8, 1612080), (9, 1432960), (10, 1289664), (12, 1074720), (15, 859776), (16, 806040), (18, 716480), (20, 644832), (24, 537360), (30, 429888), (32, 403020), (36, 358240), (40, 322416), (45, 286592), (48, 268680), (60, 214944), (64, 201510), (72, 179120), (80, 161208), (90, 143296), (96, 134340), (120, 107472), (128, 100755), (144, 89560), (160, 80604), (180, 71648), (192, 67170), (240, 53736), (288, 44780), (320, 40302), (360, 35824), (384, 33585), (480, 26868), (576, 22390), (640, 20151), (720, 17912), (960, 13434), (1152, 11195), (1440, 8956), (1920, 6717), (2239, 5760), (2880, 4478)]