157028320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57731}}^1$

素因数の和:57763

約数の個数: 48

約数和(自身を含む): 392808528

約数和(自身を除く): 235780208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 57731, 115462, 230924, 288655, 461848, 577310, 923696, 981427, 1154620, 1847392, 1962854, 2309240, 3925708, 4618480, 4907135, 7851416, 9236960, 9814270, 15702832, 19628540, 31405664, 39257080, 78514160, 157028320]

約数ペア:

[(1, 157028320), (2, 78514160), (4, 39257080), (5, 31405664), (8, 19628540), (10, 15702832), (16, 9814270), (17, 9236960), (20, 7851416), (32, 4907135), (34, 4618480), (40, 3925708), (68, 2309240), (80, 1962854), (85, 1847392), (136, 1154620), (160, 981427), (170, 923696), (272, 577310), (340, 461848), (544, 288655), (680, 230924), (1360, 115462), (2720, 57731)]