72718240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64927}}^1$

素因数の和:64949

約数の個数: 48

約数和(自身を含む): 196342272

約数和(自身を除く): 123624032

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, 64927, 129854, 259708, 324635, 454489, 519416, 649270, 908978, 1038832, 1298540, 1817956, 2077664, 2272445, 2597080, 3635912, 4544890, 5194160, 7271824, 9089780, 10388320, 14543648, 18179560, 36359120, 72718240]

約数ペア:

[(1, 72718240), (2, 36359120), (4, 18179560), (5, 14543648), (7, 10388320), (8, 9089780), (10, 7271824), (14, 5194160), (16, 4544890), (20, 3635912), (28, 2597080), (32, 2272445), (35, 2077664), (40, 1817956), (56, 1298540), (70, 1038832), (80, 908978), (112, 649270), (140, 519416), (160, 454489), (224, 324635), (280, 259708), (560, 129854), (1120, 64927)]