1330254880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 3233260800

約数和(自身を除く): 1903005920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 239, 344, 430, 478, 688, 809, 860, 956, 1195, 1376, 1618, 1720, 1912, 2390, 3236, 3440, 3824, 4045, 4780, 6472, 6880, 7648, 8090, 9560, 10277, 12944, 16180, 19120, 20554, 25888, 32360, 34787, 38240, 41108, 51385, 64720, 69574, 82216, 102770, 129440, 139148, 164432, 173935, 193351, 205540, 278296, 328864, 347870, 386702, 411080, 556592, 695740, 773404, 822160, 966755, 1113184, 1391480, 1546808, 1644320, 1933510, 2782960, 3093616, 3867020, 5565920, 6187232, 7734040, 8314093, 15468080, 16628186, 30936160, 33256372, 41570465, 66512744, 83140930, 133025488, 166281860, 266050976, 332563720, 665127440, 1330254880]

約数ペア:

[(1, 1330254880), (2, 665127440), (4, 332563720), (5, 266050976), (8, 166281860), (10, 133025488), (16, 83140930), (20, 66512744), (32, 41570465), (40, 33256372), (43, 30936160), (80, 16628186), (86, 15468080), (160, 8314093), (172, 7734040), (215, 6187232), (239, 5565920), (344, 3867020), (430, 3093616), (478, 2782960), (688, 1933510), (809, 1644320), (860, 1546808), (956, 1391480), (1195, 1113184), (1376, 966755), (1618, 822160), (1720, 773404), (1912, 695740), (2390, 556592), (3236, 411080), (3440, 386702), (3824, 347870), (4045, 328864), (4780, 278296), (6472, 205540), (6880, 193351), (7648, 173935), (8090, 164432), (9560, 139148), (10277, 129440), (12944, 102770), (16180, 82216), (19120, 69574), (20554, 64720), (25888, 51385), (32360, 41108), (34787, 38240)]