82881960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{98669}}^1$

素因数の和:98690

約数の個数: 64

約数和(自身を含む): 284169600

約数和(自身を除く): 201287640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 98669, 197338, 296007, 394676, 493345, 592014, 690683, 789352, 986690, 1184028, 1381366, 1480035, 1973380, 2072049, 2368056, 2762732, 2960070, 3453415, 3946760, 4144098, 5525464, 5920140, 6906830, 8288196, 10360245, 11840280, 13813660, 16576392, 20720490, 27627320, 41440980, 82881960]

約数ペア:

[(1, 82881960), (2, 41440980), (3, 27627320), (4, 20720490), (5, 16576392), (6, 13813660), (7, 11840280), (8, 10360245), (10, 8288196), (12, 6906830), (14, 5920140), (15, 5525464), (20, 4144098), (21, 3946760), (24, 3453415), (28, 2960070), (30, 2762732), (35, 2368056), (40, 2072049), (42, 1973380), (56, 1480035), (60, 1381366), (70, 1184028), (84, 986690), (105, 789352), (120, 690683), (140, 592014), (168, 493345), (210, 394676), (280, 296007), (420, 197338), (840, 98669)]