101361280

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 244708200

約数和(自身を除く): 143346920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1453, 1744, 2180, 2906, 3488, 4360, 5812, 6976, 7265, 8720, 11624, 13952, 14530, 17440, 23248, 29060, 34880, 46496, 58120, 69760, 92992, 116240, 158377, 185984, 232480, 316754, 464960, 633508, 791885, 929920, 1267016, 1583770, 2534032, 3167540, 5068064, 6335080, 10136128, 12670160, 20272256, 25340320, 50680640, 101361280]

約数ペア:

[(1, 101361280), (2, 50680640), (4, 25340320), (5, 20272256), (8, 12670160), (10, 10136128), (16, 6335080), (20, 5068064), (32, 3167540), (40, 2534032), (64, 1583770), (80, 1267016), (109, 929920), (128, 791885), (160, 633508), (218, 464960), (320, 316754), (436, 232480), (545, 185984), (640, 158377), (872, 116240), (1090, 92992), (1453, 69760), (1744, 58120), (2180, 46496), (2906, 34880), (3488, 29060), (4360, 23248), (5812, 17440), (6976, 14530), (7265, 13952), (8720, 11624)]