121245520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4751}}^1$

素因数の和:4804

約数の個数: 80

約数和(自身を含む): 318193920

約数和(自身を除く): 196948400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 4751, 5104, 6380, 9502, 12760, 19004, 23755, 25520, 38008, 47510, 52261, 76016, 95020, 104522, 137779, 190040, 209044, 261305, 275558, 380080, 418088, 522610, 551116, 688895, 836176, 1045220, 1102232, 1377790, 1515569, 2090440, 2204464, 2755580, 3031138, 4180880, 5511160, 6062276, 7577845, 11022320, 12124552, 15155690, 24249104, 30311380, 60622760, 121245520]

約数ペア:

[(1, 121245520), (2, 60622760), (4, 30311380), (5, 24249104), (8, 15155690), (10, 12124552), (11, 11022320), (16, 7577845), (20, 6062276), (22, 5511160), (29, 4180880), (40, 3031138), (44, 2755580), (55, 2204464), (58, 2090440), (80, 1515569), (88, 1377790), (110, 1102232), (116, 1045220), (145, 836176), (176, 688895), (220, 551116), (232, 522610), (290, 418088), (319, 380080), (440, 275558), (464, 261305), (580, 209044), (638, 190040), (880, 137779), (1160, 104522), (1276, 95020), (1595, 76016), (2320, 52261), (2552, 47510), (3190, 38008), (4751, 25520), (5104, 23755), (6380, 19004), (9502, 12760)]