67560920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2389}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 175521600

約数和(自身を除く): 107960680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2389, 2828, 3535, 4040, 4778, 5656, 7070, 9556, 11945, 14140, 16723, 19112, 23890, 28280, 33446, 47780, 66892, 83615, 95560, 133784, 167230, 241289, 334460, 482578, 668920, 965156, 1206445, 1689023, 1930312, 2412890, 3378046, 4825780, 6756092, 8445115, 9651560, 13512184, 16890230, 33780460, 67560920]

約数ペア:

[(1, 67560920), (2, 33780460), (4, 16890230), (5, 13512184), (7, 9651560), (8, 8445115), (10, 6756092), (14, 4825780), (20, 3378046), (28, 2412890), (35, 1930312), (40, 1689023), (56, 1206445), (70, 965156), (101, 668920), (140, 482578), (202, 334460), (280, 241289), (404, 167230), (505, 133784), (707, 95560), (808, 83615), (1010, 66892), (1414, 47780), (2020, 33446), (2389, 28280), (2828, 23890), (3535, 19112), (4040, 16723), (4778, 14140), (5656, 11945), (7070, 9556)]