63688000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 112

約数和(自身を含む): 166420800

約数和(自身を除く): 102732800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 419, 475, 500, 608, 760, 800, 838, 950, 1000, 1216, 1520, 1600, 1676, 1900, 2000, 2095, 2375, 3040, 3352, 3800, 4000, 4190, 4750, 6080, 6704, 7600, 7961, 8000, 8380, 9500, 10475, 13408, 15200, 15922, 16760, 19000, 20950, 26816, 30400, 31844, 33520, 38000, 39805, 41900, 52375, 63688, 67040, 76000, 79610, 83800, 104750, 127376, 134080, 152000, 159220, 167600, 199025, 209500, 254752, 318440, 335200, 398050, 419000, 509504, 636880, 670400, 796100, 838000, 995125, 1273760, 1592200, 1676000, 1990250, 2547520, 3184400, 3352000, 3980500, 6368800, 7961000, 12737600, 15922000, 31844000, 63688000]

約数ペア:

[(1, 63688000), (2, 31844000), (4, 15922000), (5, 12737600), (8, 7961000), (10, 6368800), (16, 3980500), (19, 3352000), (20, 3184400), (25, 2547520), (32, 1990250), (38, 1676000), (40, 1592200), (50, 1273760), (64, 995125), (76, 838000), (80, 796100), (95, 670400), (100, 636880), (125, 509504), (152, 419000), (160, 398050), (190, 335200), (200, 318440), (250, 254752), (304, 209500), (320, 199025), (380, 167600), (400, 159220), (419, 152000), (475, 134080), (500, 127376), (608, 104750), (760, 83800), (800, 79610), (838, 76000), (950, 67040), (1000, 63688), (1216, 52375), (1520, 41900), (1600, 39805), (1676, 38000), (1900, 33520), (2000, 31844), (2095, 30400), (2375, 26816), (3040, 20950), (3352, 19000), (3800, 16760), (4000, 15922), (4190, 15200), (4750, 13408), (6080, 10475), (6704, 9500), (7600, 8380), (7961, 8000)]