78215200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13967}}^1$

素因数の和:13994

約数の個数: 72

約数和(自身を含む): 218236032

約数和(自身を除く): 140020832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 13967, 27934, 55868, 69835, 97769, 111736, 139670, 195538, 223472, 279340, 349175, 391076, 446944, 488845, 558680, 698350, 782152, 977690, 1117360, 1396700, 1564304, 1955380, 2234720, 2444225, 2793400, 3128608, 3910760, 4888450, 5586800, 7821520, 9776900, 11173600, 15643040, 19553800, 39107600, 78215200]

約数ペア:

[(1, 78215200), (2, 39107600), (4, 19553800), (5, 15643040), (7, 11173600), (8, 9776900), (10, 7821520), (14, 5586800), (16, 4888450), (20, 3910760), (25, 3128608), (28, 2793400), (32, 2444225), (35, 2234720), (40, 1955380), (50, 1564304), (56, 1396700), (70, 1117360), (80, 977690), (100, 782152), (112, 698350), (140, 558680), (160, 488845), (175, 446944), (200, 391076), (224, 349175), (280, 279340), (350, 223472), (400, 195538), (560, 139670), (700, 111736), (800, 97769), (1120, 69835), (1400, 55868), (2800, 27934), (5600, 13967)]