128218800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1891

約数の個数: 120

約数和(自身を含む): 417919680

約数和(自身を除く): 289700880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 59, 60, 75, 80, 100, 118, 120, 150, 177, 200, 236, 240, 295, 300, 354, 400, 472, 590, 600, 708, 885, 944, 1180, 1200, 1416, 1475, 1770, 1811, 2360, 2832, 2950, 3540, 3622, 4425, 4720, 5433, 5900, 7080, 7244, 8850, 9055, 10866, 11800, 14160, 14488, 17700, 18110, 21732, 23600, 27165, 28976, 35400, 36220, 43464, 45275, 54330, 70800, 72440, 86928, 90550, 106849, 108660, 135825, 144880, 181100, 213698, 217320, 271650, 320547, 362200, 427396, 434640, 534245, 543300, 641094, 724400, 854792, 1068490, 1086600, 1282188, 1602735, 1709584, 2136980, 2173200, 2564376, 2671225, 3205470, 4273960, 5128752, 5342450, 6410940, 8013675, 8547920, 10684900, 12821880, 16027350, 21369800, 25643760, 32054700, 42739600, 64109400, 128218800]

約数ペア:

[(1, 128218800), (2, 64109400), (3, 42739600), (4, 32054700), (5, 25643760), (6, 21369800), (8, 16027350), (10, 12821880), (12, 10684900), (15, 8547920), (16, 8013675), (20, 6410940), (24, 5342450), (25, 5128752), (30, 4273960), (40, 3205470), (48, 2671225), (50, 2564376), (59, 2173200), (60, 2136980), (75, 1709584), (80, 1602735), (100, 1282188), (118, 1086600), (120, 1068490), (150, 854792), (177, 724400), (200, 641094), (236, 543300), (240, 534245), (295, 434640), (300, 427396), (354, 362200), (400, 320547), (472, 271650), (590, 217320), (600, 213698), (708, 181100), (885, 144880), (944, 135825), (1180, 108660), (1200, 106849), (1416, 90550), (1475, 86928), (1770, 72440), (1811, 70800), (2360, 54330), (2832, 45275), (2950, 43464), (3540, 36220), (3622, 35400), (4425, 28976), (4720, 27165), (5433, 23600), (5900, 21732), (7080, 18110), (7244, 17700), (8850, 14488), (9055, 14160), (10866, 11800)]