72485120

素因数分解:

$2^8\times 5^1\times {\mathrm{56629}}^1$

素因数の和:56650

約数の個数: 36

約数和(自身を含む): 173627580

約数和(自身を除く): 101142460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56629, 113258, 226516, 283145, 453032, 566290, 906064, 1132580, 1812128, 2265160, 3624256, 4530320, 7248512, 9060640, 14497024, 18121280, 36242560, 72485120]

約数ペア:

[(1, 72485120), (2, 36242560), (4, 18121280), (5, 14497024), (8, 9060640), (10, 7248512), (16, 4530320), (20, 3624256), (32, 2265160), (40, 1812128), (64, 1132580), (80, 906064), (128, 566290), (160, 453032), (256, 283145), (320, 226516), (640, 113258), (1280, 56629)]