64888800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 144

約数和(自身を含む): 222485760

約数和(自身を除く): 157596960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1423, 1425, 1520, 1824, 1900, 2280, 2400, 2846, 2850, 3040, 3800, 4269, 4560, 5692, 5700, 7115, 7600, 8538, 9120, 11384, 11400, 14230, 15200, 17076, 21345, 22768, 22800, 27037, 28460, 34152, 35575, 42690, 45536, 45600, 54074, 56920, 68304, 71150, 81111, 85380, 106725, 108148, 113840, 135185, 136608, 142300, 162222, 170760, 213450, 216296, 227680, 270370, 284600, 324444, 341520, 405555, 426900, 432592, 540740, 569200, 648888, 675925, 683040, 811110, 853800, 865184, 1081480, 1138400, 1297776, 1351850, 1622220, 1707600, 2027775, 2162960, 2595552, 2703700, 3244440, 3415200, 4055550, 4325920, 5407400, 6488880, 8111100, 10814800, 12977760, 16222200, 21629600, 32444400, 64888800]

約数ペア:

[(1, 64888800), (2, 32444400), (3, 21629600), (4, 16222200), (5, 12977760), (6, 10814800), (8, 8111100), (10, 6488880), (12, 5407400), (15, 4325920), (16, 4055550), (19, 3415200), (20, 3244440), (24, 2703700), (25, 2595552), (30, 2162960), (32, 2027775), (38, 1707600), (40, 1622220), (48, 1351850), (50, 1297776), (57, 1138400), (60, 1081480), (75, 865184), (76, 853800), (80, 811110), (95, 683040), (96, 675925), (100, 648888), (114, 569200), (120, 540740), (150, 432592), (152, 426900), (160, 405555), (190, 341520), (200, 324444), (228, 284600), (240, 270370), (285, 227680), (300, 216296), (304, 213450), (380, 170760), (400, 162222), (456, 142300), (475, 136608), (480, 135185), (570, 113840), (600, 108148), (608, 106725), (760, 85380), (800, 81111), (912, 71150), (950, 68304), (1140, 56920), (1200, 54074), (1423, 45600), (1425, 45536), (1520, 42690), (1824, 35575), (1900, 34152), (2280, 28460), (2400, 27037), (2846, 22800), (2850, 22768), (3040, 21345), (3800, 17076), (4269, 15200), (4560, 14230), (5692, 11400), (5700, 11384), (7115, 9120), (7600, 8538)]