75301520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2928

約数の個数: 80

約数和(自身を含む): 204415488

約数和(自身を除く): 129113968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 2861, 3290, 3760, 5264, 5722, 6580, 11444, 13160, 14305, 20027, 22888, 26320, 28610, 40054, 45776, 57220, 80108, 100135, 114440, 134467, 160216, 200270, 228880, 268934, 320432, 400540, 537868, 672335, 801080, 941269, 1075736, 1344670, 1602160, 1882538, 2151472, 2689340, 3765076, 4706345, 5378680, 7530152, 9412690, 10757360, 15060304, 18825380, 37650760, 75301520]

約数ペア:

[(1, 75301520), (2, 37650760), (4, 18825380), (5, 15060304), (7, 10757360), (8, 9412690), (10, 7530152), (14, 5378680), (16, 4706345), (20, 3765076), (28, 2689340), (35, 2151472), (40, 1882538), (47, 1602160), (56, 1344670), (70, 1075736), (80, 941269), (94, 801080), (112, 672335), (140, 537868), (188, 400540), (235, 320432), (280, 268934), (329, 228880), (376, 200270), (470, 160216), (560, 134467), (658, 114440), (752, 100135), (940, 80108), (1316, 57220), (1645, 45776), (1880, 40054), (2632, 28610), (2861, 26320), (3290, 22888), (3760, 20027), (5264, 14305), (5722, 13160), (6580, 11444)]