148708640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22669}}^1$

素因数の和:22725

約数の個数: 48

約数和(自身を含む): 359908920

約数和(自身を除く): 211200280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 22669, 45338, 90676, 113345, 181352, 226690, 362704, 453380, 725408, 906760, 929429, 1813520, 1858858, 3627040, 3717716, 4647145, 7435432, 9294290, 14870864, 18588580, 29741728, 37177160, 74354320, 148708640]

約数ペア:

[(1, 148708640), (2, 74354320), (4, 37177160), (5, 29741728), (8, 18588580), (10, 14870864), (16, 9294290), (20, 7435432), (32, 4647145), (40, 3717716), (41, 3627040), (80, 1858858), (82, 1813520), (160, 929429), (164, 906760), (205, 725408), (328, 453380), (410, 362704), (656, 226690), (820, 181352), (1312, 113345), (1640, 90676), (3280, 45338), (6560, 22669)]