61542800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 164400192

約数和(自身を除く): 102857392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 176, 197, 200, 220, 275, 284, 355, 394, 400, 440, 550, 568, 710, 781, 788, 880, 985, 1100, 1136, 1420, 1562, 1576, 1775, 1970, 2167, 2200, 2840, 3124, 3152, 3550, 3905, 3940, 4334, 4400, 4925, 5680, 6248, 7100, 7810, 7880, 8668, 9850, 10835, 12496, 13987, 14200, 15620, 15760, 17336, 19525, 19700, 21670, 27974, 28400, 31240, 34672, 39050, 39400, 43340, 54175, 55948, 62480, 69935, 78100, 78800, 86680, 108350, 111896, 139870, 153857, 156200, 173360, 216700, 223792, 279740, 307714, 312400, 349675, 433400, 559480, 615428, 699350, 769285, 866800, 1118960, 1230856, 1398700, 1538570, 2461712, 2797400, 3077140, 3846425, 5594800, 6154280, 7692850, 12308560, 15385700, 30771400, 61542800]

約数ペア:

[(1, 61542800), (2, 30771400), (4, 15385700), (5, 12308560), (8, 7692850), (10, 6154280), (11, 5594800), (16, 3846425), (20, 3077140), (22, 2797400), (25, 2461712), (40, 1538570), (44, 1398700), (50, 1230856), (55, 1118960), (71, 866800), (80, 769285), (88, 699350), (100, 615428), (110, 559480), (142, 433400), (176, 349675), (197, 312400), (200, 307714), (220, 279740), (275, 223792), (284, 216700), (355, 173360), (394, 156200), (400, 153857), (440, 139870), (550, 111896), (568, 108350), (710, 86680), (781, 78800), (788, 78100), (880, 69935), (985, 62480), (1100, 55948), (1136, 54175), (1420, 43340), (1562, 39400), (1576, 39050), (1775, 34672), (1970, 31240), (2167, 28400), (2200, 27974), (2840, 21670), (3124, 19700), (3152, 19525), (3550, 17336), (3905, 15760), (3940, 15620), (4334, 14200), (4400, 13987), (4925, 12496), (5680, 10835), (6248, 9850), (7100, 8668), (7810, 7880)]