65200520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21169}}^1$

素因数の和:21198

約数の個数: 64

約数和(自身を含む): 182908800

約数和(自身を除く): 117708280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21169, 42338, 84676, 105845, 148183, 169352, 211690, 232859, 296366, 423380, 465718, 592732, 740915, 846760, 931436, 1164295, 1185464, 1481830, 1630013, 1862872, 2328590, 2963660, 3260026, 4657180, 5927320, 6520052, 8150065, 9314360, 13040104, 16300130, 32600260, 65200520]

約数ペア:

[(1, 65200520), (2, 32600260), (4, 16300130), (5, 13040104), (7, 9314360), (8, 8150065), (10, 6520052), (11, 5927320), (14, 4657180), (20, 3260026), (22, 2963660), (28, 2328590), (35, 1862872), (40, 1630013), (44, 1481830), (55, 1185464), (56, 1164295), (70, 931436), (77, 846760), (88, 740915), (110, 592732), (140, 465718), (154, 423380), (220, 296366), (280, 232859), (308, 211690), (385, 169352), (440, 148183), (616, 105845), (770, 84676), (1540, 42338), (3080, 21169)]