61525120

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 86529920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 383, 502, 640, 766, 1004, 1255, 1532, 1915, 2008, 2510, 3064, 3830, 4016, 5020, 6128, 7660, 8032, 10040, 12256, 15320, 16064, 20080, 24512, 30640, 32128, 40160, 49024, 61280, 80320, 96133, 122560, 160640, 192266, 245120, 384532, 480665, 769064, 961330, 1538128, 1922660, 3076256, 3845320, 6152512, 7690640, 12305024, 15381280, 30762560, 61525120]

約数ペア:

[(1, 61525120), (2, 30762560), (4, 15381280), (5, 12305024), (8, 7690640), (10, 6152512), (16, 3845320), (20, 3076256), (32, 1922660), (40, 1538128), (64, 961330), (80, 769064), (128, 480665), (160, 384532), (251, 245120), (320, 192266), (383, 160640), (502, 122560), (640, 96133), (766, 80320), (1004, 61280), (1255, 49024), (1532, 40160), (1915, 32128), (2008, 30640), (2510, 24512), (3064, 20080), (3830, 16064), (4016, 15320), (5020, 12256), (6128, 10040), (7660, 8032)]