168687200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 465438960

約数和(自身を除く): 296751760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 160, 176, 200, 220, 232, 275, 290, 319, 352, 400, 440, 464, 550, 580, 638, 661, 725, 800, 880, 928, 1100, 1160, 1276, 1322, 1450, 1595, 1760, 2200, 2320, 2552, 2644, 2900, 3190, 3305, 4400, 4640, 5104, 5288, 5800, 6380, 6610, 7271, 7975, 8800, 10208, 10576, 11600, 12760, 13220, 14542, 15950, 16525, 19169, 21152, 23200, 25520, 26440, 29084, 31900, 33050, 36355, 38338, 51040, 52880, 58168, 63800, 66100, 72710, 76676, 95845, 105760, 116336, 127600, 132200, 145420, 153352, 181775, 191690, 210859, 232672, 255200, 264400, 290840, 306704, 363550, 383380, 421718, 479225, 528800, 581680, 613408, 727100, 766760, 843436, 958450, 1054295, 1163360, 1454200, 1533520, 1686872, 1916900, 2108590, 2908400, 3067040, 3373744, 3833800, 4217180, 5271475, 5816800, 6747488, 7667600, 8434360, 10542950, 15335200, 16868720, 21085900, 33737440, 42171800, 84343600, 168687200]

約数ペア:

[(1, 168687200), (2, 84343600), (4, 42171800), (5, 33737440), (8, 21085900), (10, 16868720), (11, 15335200), (16, 10542950), (20, 8434360), (22, 7667600), (25, 6747488), (29, 5816800), (32, 5271475), (40, 4217180), (44, 3833800), (50, 3373744), (55, 3067040), (58, 2908400), (80, 2108590), (88, 1916900), (100, 1686872), (110, 1533520), (116, 1454200), (145, 1163360), (160, 1054295), (176, 958450), (200, 843436), (220, 766760), (232, 727100), (275, 613408), (290, 581680), (319, 528800), (352, 479225), (400, 421718), (440, 383380), (464, 363550), (550, 306704), (580, 290840), (638, 264400), (661, 255200), (725, 232672), (800, 210859), (880, 191690), (928, 181775), (1100, 153352), (1160, 145420), (1276, 132200), (1322, 127600), (1450, 116336), (1595, 105760), (1760, 95845), (2200, 76676), (2320, 72710), (2552, 66100), (2644, 63800), (2900, 58168), (3190, 52880), (3305, 51040), (4400, 38338), (4640, 36355), (5104, 33050), (5288, 31900), (5800, 29084), (6380, 26440), (6610, 25520), (7271, 23200), (7975, 21152), (8800, 19169), (10208, 16525), (10576, 15950), (11600, 14542), (12760, 13220)]