75640960

素因数分解:

$2^7\times 5^1\times {\mathrm{118189}}^1$

素因数の和:118208

約数の個数: 32

約数和(自身を含む): 180830700

約数和(自身を除く): 105189740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 118189, 236378, 472756, 590945, 945512, 1181890, 1891024, 2363780, 3782048, 4727560, 7564096, 9455120, 15128192, 18910240, 37820480, 75640960]

約数ペア:

[(1, 75640960), (2, 37820480), (4, 18910240), (5, 15128192), (8, 9455120), (10, 7564096), (16, 4727560), (20, 3782048), (32, 2363780), (40, 1891024), (64, 1181890), (80, 945512), (128, 590945), (160, 472756), (320, 236378), (640, 118189)]