72624440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 187911360

約数和(自身を除く): 115286920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1433, 1448, 1810, 2534, 2866, 3620, 5068, 5732, 6335, 7165, 7240, 10031, 10136, 11464, 12670, 14330, 20062, 25340, 28660, 40124, 50155, 50680, 57320, 80248, 100310, 200620, 259373, 401240, 518746, 1037492, 1296865, 1815611, 2074984, 2593730, 3631222, 5187460, 7262444, 9078055, 10374920, 14524888, 18156110, 36312220, 72624440]

約数ペア:

[(1, 72624440), (2, 36312220), (4, 18156110), (5, 14524888), (7, 10374920), (8, 9078055), (10, 7262444), (14, 5187460), (20, 3631222), (28, 2593730), (35, 2074984), (40, 1815611), (56, 1296865), (70, 1037492), (140, 518746), (181, 401240), (280, 259373), (362, 200620), (724, 100310), (905, 80248), (1267, 57320), (1433, 50680), (1448, 50155), (1810, 40124), (2534, 28660), (2866, 25340), (3620, 20062), (5068, 14330), (5732, 12670), (6335, 11464), (7165, 10136), (7240, 10031)]