157064421760

素因数分解:

$2^7\times 5^1\times {\mathrm{245413159}}^1$

素因数の和:245413178

約数の個数: 32

約数和(自身を含む): 375482134800

約数和(自身を除く): 218417713040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245413159, 490826318, 981652636, 1227065795, 1963305272, 2454131590, 3926610544, 4908263180, 7853221088, 9816526360, 15706442176, 19633052720, 31412884352, 39266105440, 78532210880, 157064421760]

約数ペア:

[(1, 157064421760), (2, 78532210880), (4, 39266105440), (5, 31412884352), (8, 19633052720), (10, 15706442176), (16, 9816526360), (20, 7853221088), (32, 4908263180), (40, 3926610544), (64, 2454131590), (80, 1963305272), (128, 1227065795), (160, 981652636), (320, 490826318), (640, 245413159)]