764960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 2068416

約数和(自身を除く): 1303456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 683, 1120, 1366, 2732, 3415, 4781, 5464, 6830, 9562, 10928, 13660, 19124, 21856, 23905, 27320, 38248, 47810, 54640, 76496, 95620, 109280, 152992, 191240, 382480, 764960]

約数ペア:

[(1, 764960), (2, 382480), (4, 191240), (5, 152992), (7, 109280), (8, 95620), (10, 76496), (14, 54640), (16, 47810), (20, 38248), (28, 27320), (32, 23905), (35, 21856), (40, 19124), (56, 13660), (70, 10928), (80, 9562), (112, 6830), (140, 5464), (160, 4781), (224, 3415), (280, 2732), (560, 1366), (683, 1120)]