152816720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{272887}}^1$

素因数の和:272907

約数の個数: 40

約数和(自身を含む): 406057344

約数和(自身を除く): 253240624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 272887, 545774, 1091548, 1364435, 1910209, 2183096, 2728870, 3820418, 4366192, 5457740, 7640836, 9551045, 10915480, 15281672, 19102090, 21830960, 30563344, 38204180, 76408360, 152816720]

約数ペア:

[(1, 152816720), (2, 76408360), (4, 38204180), (5, 30563344), (7, 21830960), (8, 19102090), (10, 15281672), (14, 10915480), (16, 9551045), (20, 7640836), (28, 5457740), (35, 4366192), (40, 3820418), (56, 2728870), (70, 2183096), (80, 1910209), (112, 1364435), (140, 1091548), (280, 545774), (560, 272887)]