120743840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15401}}^1$

素因数の和:15430

約数の個数: 72

約数和(自身を含む): 331851492

約数和(自身を除く): 211107652

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15401, 30802, 61604, 77005, 107807, 123208, 154010, 215614, 246416, 308020, 431228, 492832, 539035, 616040, 754649, 862456, 1078070, 1232080, 1509298, 1724912, 2156140, 2464160, 3018596, 3449824, 3773245, 4312280, 6037192, 7546490, 8624560, 12074384, 15092980, 17249120, 24148768, 30185960, 60371920, 120743840]

約数ペア:

[(1, 120743840), (2, 60371920), (4, 30185960), (5, 24148768), (7, 17249120), (8, 15092980), (10, 12074384), (14, 8624560), (16, 7546490), (20, 6037192), (28, 4312280), (32, 3773245), (35, 3449824), (40, 3018596), (49, 2464160), (56, 2156140), (70, 1724912), (80, 1509298), (98, 1232080), (112, 1078070), (140, 862456), (160, 754649), (196, 616040), (224, 539035), (245, 492832), (280, 431228), (392, 308020), (490, 246416), (560, 215614), (784, 154010), (980, 123208), (1120, 107807), (1568, 77005), (1960, 61604), (3920, 30802), (7840, 15401)]