70788080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 180818784

約数和(自身を除く): 110030704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 257, 313, 440, 514, 626, 880, 1028, 1252, 1285, 1565, 2056, 2504, 2570, 2827, 3130, 3443, 4112, 5008, 5140, 5654, 6260, 6886, 10280, 11308, 12520, 13772, 14135, 17215, 20560, 22616, 25040, 27544, 28270, 34430, 45232, 55088, 56540, 68860, 80441, 113080, 137720, 160882, 226160, 275440, 321764, 402205, 643528, 804410, 884851, 1287056, 1608820, 1769702, 3217640, 3539404, 4424255, 6435280, 7078808, 8848510, 14157616, 17697020, 35394040, 70788080]

約数ペア:

[(1, 70788080), (2, 35394040), (4, 17697020), (5, 14157616), (8, 8848510), (10, 7078808), (11, 6435280), (16, 4424255), (20, 3539404), (22, 3217640), (40, 1769702), (44, 1608820), (55, 1287056), (80, 884851), (88, 804410), (110, 643528), (176, 402205), (220, 321764), (257, 275440), (313, 226160), (440, 160882), (514, 137720), (626, 113080), (880, 80441), (1028, 68860), (1252, 56540), (1285, 55088), (1565, 45232), (2056, 34430), (2504, 28270), (2570, 27544), (2827, 25040), (3130, 22616), (3443, 20560), (4112, 17215), (5008, 14135), (5140, 13772), (5654, 12520), (6260, 11308), (6886, 10280)]