151780480

素因数分解:

$2^7\times 5^1\times {\mathrm{237157}}^1$

素因数の和:237176

約数の個数: 32

約数和(自身を含む): 362851740

約数和(自身を除く): 211071260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 237157, 474314, 948628, 1185785, 1897256, 2371570, 3794512, 4743140, 7589024, 9486280, 15178048, 18972560, 30356096, 37945120, 75890240, 151780480]

約数ペア:

[(1, 151780480), (2, 75890240), (4, 37945120), (5, 30356096), (8, 18972560), (10, 15178048), (16, 9486280), (20, 7589024), (32, 4743140), (40, 3794512), (64, 2371570), (80, 1897256), (128, 1185785), (160, 948628), (320, 474314), (640, 237157)]