140625320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5417}}^1$

素因数の和:5498

約数の個数: 64

約数和(自身を含む): 351086400

約数和(自身を除く): 210461080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 5417, 6490, 10834, 12980, 21668, 25960, 27085, 43336, 54170, 59587, 108340, 119174, 216680, 238348, 297935, 319603, 476696, 595870, 639206, 1191740, 1278412, 1598015, 2383480, 2556824, 3196030, 3515633, 6392060, 7031266, 12784120, 14062532, 17578165, 28125064, 35156330, 70312660, 140625320]

約数ペア:

[(1, 140625320), (2, 70312660), (4, 35156330), (5, 28125064), (8, 17578165), (10, 14062532), (11, 12784120), (20, 7031266), (22, 6392060), (40, 3515633), (44, 3196030), (55, 2556824), (59, 2383480), (88, 1598015), (110, 1278412), (118, 1191740), (220, 639206), (236, 595870), (295, 476696), (440, 319603), (472, 297935), (590, 238348), (649, 216680), (1180, 119174), (1298, 108340), (2360, 59587), (2596, 54170), (3245, 43336), (5192, 27085), (5417, 25960), (6490, 21668), (10834, 12980)]