77314720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69031}}^1$

素因数の和:69053

約数の個数: 48

約数和(自身を含む): 208752768

約数和(自身を除く): 131438048

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, 1120, 69031, 138062, 276124, 345155, 483217, 552248, 690310, 966434, 1104496, 1380620, 1932868, 2208992, 2416085, 2761240, 3865736, 4832170, 5522480, 7731472, 9664340, 11044960, 15462944, 19328680, 38657360, 77314720]

約数ペア:

[(1, 77314720), (2, 38657360), (4, 19328680), (5, 15462944), (7, 11044960), (8, 9664340), (10, 7731472), (14, 5522480), (16, 4832170), (20, 3865736), (28, 2761240), (32, 2416085), (35, 2208992), (40, 1932868), (56, 1380620), (70, 1104496), (80, 966434), (112, 690310), (140, 552248), (160, 483217), (224, 345155), (280, 276124), (560, 138062), (1120, 69031)]