130815200

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1740

約数の個数: 72

約数和(自身を含む): 322713720

約数和(自身を除く): 191898520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1616, 1619, 2020, 2525, 3232, 3238, 4040, 5050, 6476, 8080, 8095, 10100, 12952, 16160, 16190, 20200, 25904, 32380, 40400, 40475, 51808, 64760, 80800, 80950, 129520, 161900, 163519, 259040, 323800, 327038, 647600, 654076, 817595, 1295200, 1308152, 1635190, 2616304, 3270380, 4087975, 5232608, 6540760, 8175950, 13081520, 16351900, 26163040, 32703800, 65407600, 130815200]

約数ペア:

[(1, 130815200), (2, 65407600), (4, 32703800), (5, 26163040), (8, 16351900), (10, 13081520), (16, 8175950), (20, 6540760), (25, 5232608), (32, 4087975), (40, 3270380), (50, 2616304), (80, 1635190), (100, 1308152), (101, 1295200), (160, 817595), (200, 654076), (202, 647600), (400, 327038), (404, 323800), (505, 259040), (800, 163519), (808, 161900), (1010, 129520), (1616, 80950), (1619, 80800), (2020, 64760), (2525, 51808), (3232, 40475), (3238, 40400), (4040, 32380), (5050, 25904), (6476, 20200), (8080, 16190), (8095, 16160), (10100, 12952)]