64506680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 167590080

約数和(自身を除く): 103083400

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, 2281, 2828, 3535, 4040, 4562, 5656, 7070, 9124, 11405, 14140, 15967, 18248, 22810, 28280, 31934, 45620, 63868, 79835, 91240, 127736, 159670, 230381, 319340, 460762, 638680, 921524, 1151905, 1612667, 1843048, 2303810, 3225334, 4607620, 6450668, 8063335, 9215240, 12901336, 16126670, 32253340, 64506680]

約数ペア:

[(1, 64506680), (2, 32253340), (4, 16126670), (5, 12901336), (7, 9215240), (8, 8063335), (10, 6450668), (14, 4607620), (20, 3225334), (28, 2303810), (35, 1843048), (40, 1612667), (56, 1151905), (70, 921524), (101, 638680), (140, 460762), (202, 319340), (280, 230381), (404, 159670), (505, 127736), (707, 91240), (808, 79835), (1010, 63868), (1414, 45620), (2020, 31934), (2281, 28280), (2828, 22810), (3535, 18248), (4040, 15967), (4562, 14140), (5656, 11405), (7070, 9124)]