79660800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 216

約数和(自身を含む): 292741680

約数和(自身を除く): 213080880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 461, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 922, 960, 1080, 1152, 1200, 1280, 1350, 1383, 1440, 1600, 1728, 1800, 1844, 1920, 2160, 2304, 2305, 2400, 2700, 2766, 2880, 3200, 3456, 3600, 3688, 3840, 4149, 4320, 4610, 4800, 5400, 5532, 5760, 6400, 6912, 6915, 7200, 7376, 8298, 8640, 9220, 9600, 10800, 11064, 11520, 11525, 12447, 13830, 14400, 14752, 16596, 17280, 18440, 19200, 20745, 21600, 22128, 23050, 24894, 27660, 28800, 29504, 33192, 34560, 34575, 36880, 41490, 43200, 44256, 46100, 49788, 55320, 57600, 59008, 62235, 66384, 69150, 73760, 82980, 86400, 88512, 92200, 99576, 103725, 110640, 118016, 124470, 132768, 138300, 147520, 165960, 172800, 177024, 184400, 199152, 207450, 221280, 248940, 265536, 276600, 295040, 311175, 331920, 354048, 368800, 398304, 414900, 442560, 497880, 531072, 553200, 590080, 622350, 663840, 737600, 796608, 829800, 885120, 995760, 1062144, 1106400, 1244700, 1327680, 1475200, 1593216, 1659600, 1770240, 1991520, 2212800, 2489400, 2655360, 2950400, 3186432, 3319200, 3983040, 4425600, 4978800, 5310720, 6638400, 7966080, 8851200, 9957600, 13276800, 15932160, 19915200, 26553600, 39830400, 79660800]

約数ペア:

[(1, 79660800), (2, 39830400), (3, 26553600), (4, 19915200), (5, 15932160), (6, 13276800), (8, 9957600), (9, 8851200), (10, 7966080), (12, 6638400), (15, 5310720), (16, 4978800), (18, 4425600), (20, 3983040), (24, 3319200), (25, 3186432), (27, 2950400), (30, 2655360), (32, 2489400), (36, 2212800), (40, 1991520), (45, 1770240), (48, 1659600), (50, 1593216), (54, 1475200), (60, 1327680), (64, 1244700), (72, 1106400), (75, 1062144), (80, 995760), (90, 885120), (96, 829800), (100, 796608), (108, 737600), (120, 663840), (128, 622350), (135, 590080), (144, 553200), (150, 531072), (160, 497880), (180, 442560), (192, 414900), (200, 398304), (216, 368800), (225, 354048), (240, 331920), (256, 311175), (270, 295040), (288, 276600), (300, 265536), (320, 248940), (360, 221280), (384, 207450), (400, 199152), (432, 184400), (450, 177024), (461, 172800), (480, 165960), (540, 147520), (576, 138300), (600, 132768), (640, 124470), (675, 118016), (720, 110640), (768, 103725), (800, 99576), (864, 92200), (900, 88512), (922, 86400), (960, 82980), (1080, 73760), (1152, 69150), (1200, 66384), (1280, 62235), (1350, 59008), (1383, 57600), (1440, 55320), (1600, 49788), (1728, 46100), (1800, 44256), (1844, 43200), (1920, 41490), (2160, 36880), (2304, 34575), (2305, 34560), (2400, 33192), (2700, 29504), (2766, 28800), (2880, 27660), (3200, 24894), (3456, 23050), (3600, 22128), (3688, 21600), (3840, 20745), (4149, 19200), (4320, 18440), (4610, 17280), (4800, 16596), (5400, 14752), (5532, 14400), (5760, 13830), (6400, 12447), (6912, 11525), (6915, 11520), (7200, 11064), (7376, 10800), (8298, 9600), (8640, 9220)]