67706720

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1609}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 160665120

約数和(自身を除く): 92958400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 1609, 2104, 2630, 3218, 4208, 5260, 6436, 8045, 8416, 10520, 12872, 16090, 21040, 25744, 32180, 42080, 51488, 64360, 128720, 257440, 423167, 846334, 1692668, 2115835, 3385336, 4231670, 6770672, 8463340, 13541344, 16926680, 33853360, 67706720]

約数ペア:

[(1, 67706720), (2, 33853360), (4, 16926680), (5, 13541344), (8, 8463340), (10, 6770672), (16, 4231670), (20, 3385336), (32, 2115835), (40, 1692668), (80, 846334), (160, 423167), (263, 257440), (526, 128720), (1052, 64360), (1315, 51488), (1609, 42080), (2104, 32180), (2630, 25744), (3218, 21040), (4208, 16090), (5260, 12872), (6436, 10520), (8045, 8416)]