85150240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10861}}^1$

素因数の和:10890

約数の個数: 72

約数和(自身を含む): 234032652

約数和(自身を除く): 148882412

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10861, 21722, 43444, 54305, 76027, 86888, 108610, 152054, 173776, 217220, 304108, 347552, 380135, 434440, 532189, 608216, 760270, 868880, 1064378, 1216432, 1520540, 1737760, 2128756, 2432864, 2660945, 3041080, 4257512, 5321890, 6082160, 8515024, 10643780, 12164320, 17030048, 21287560, 42575120, 85150240]

約数ペア:

[(1, 85150240), (2, 42575120), (4, 21287560), (5, 17030048), (7, 12164320), (8, 10643780), (10, 8515024), (14, 6082160), (16, 5321890), (20, 4257512), (28, 3041080), (32, 2660945), (35, 2432864), (40, 2128756), (49, 1737760), (56, 1520540), (70, 1216432), (80, 1064378), (98, 868880), (112, 760270), (140, 608216), (160, 532189), (196, 434440), (224, 380135), (245, 347552), (280, 304108), (392, 217220), (490, 173776), (560, 152054), (784, 108610), (980, 86888), (1120, 76027), (1568, 54305), (1960, 43444), (3920, 21722), (7840, 10861)]