66363520

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 160435800

約数和(自身を除く): 94072280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1069, 1552, 1940, 2138, 3104, 3880, 4276, 5345, 6208, 7760, 8552, 10690, 12416, 15520, 17104, 21380, 31040, 34208, 42760, 62080, 68416, 85520, 103693, 136832, 171040, 207386, 342080, 414772, 518465, 684160, 829544, 1036930, 1659088, 2073860, 3318176, 4147720, 6636352, 8295440, 13272704, 16590880, 33181760, 66363520]

約数ペア:

[(1, 66363520), (2, 33181760), (4, 16590880), (5, 13272704), (8, 8295440), (10, 6636352), (16, 4147720), (20, 3318176), (32, 2073860), (40, 1659088), (64, 1036930), (80, 829544), (97, 684160), (128, 518465), (160, 414772), (194, 342080), (320, 207386), (388, 171040), (485, 136832), (640, 103693), (776, 85520), (970, 68416), (1069, 62080), (1552, 42760), (1940, 34208), (2138, 31040), (3104, 21380), (3880, 17104), (4276, 15520), (5345, 12416), (6208, 10690), (7760, 8552)]