66554000

素因数分解:

$2^4\times 5^3\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 162953856

約数和(自身を除く): 96399856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 125, 200, 214, 250, 311, 400, 428, 500, 535, 622, 856, 1000, 1070, 1244, 1555, 1712, 2000, 2140, 2488, 2675, 3110, 4280, 4976, 5350, 6220, 7775, 8560, 10700, 12440, 13375, 15550, 21400, 24880, 26750, 31100, 33277, 38875, 42800, 53500, 62200, 66554, 77750, 107000, 124400, 133108, 155500, 166385, 214000, 266216, 311000, 332770, 532432, 622000, 665540, 831925, 1331080, 1663850, 2662160, 3327700, 4159625, 6655400, 8319250, 13310800, 16638500, 33277000, 66554000]

約数ペア:

[(1, 66554000), (2, 33277000), (4, 16638500), (5, 13310800), (8, 8319250), (10, 6655400), (16, 4159625), (20, 3327700), (25, 2662160), (40, 1663850), (50, 1331080), (80, 831925), (100, 665540), (107, 622000), (125, 532432), (200, 332770), (214, 311000), (250, 266216), (311, 214000), (400, 166385), (428, 155500), (500, 133108), (535, 124400), (622, 107000), (856, 77750), (1000, 66554), (1070, 62200), (1244, 53500), (1555, 42800), (1712, 38875), (2000, 33277), (2140, 31100), (2488, 26750), (2675, 24880), (3110, 21400), (4280, 15550), (4976, 13375), (5350, 12440), (6220, 10700), (7775, 8560)]