328302400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6672

約数の個数: 84

約数和(自身を含む): 834014080

約数和(自身を除く): 505711680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 6619, 9920, 12400, 13238, 24800, 26476, 33095, 49600, 52952, 66190, 105904, 132380, 165475, 205189, 211808, 264760, 330950, 410378, 423616, 529520, 661900, 820756, 1025945, 1059040, 1323800, 1641512, 2051890, 2118080, 2647600, 3283024, 4103780, 5129725, 5295200, 6566048, 8207560, 10259450, 10590400, 13132096, 16415120, 20518900, 32830240, 41037800, 65660480, 82075600, 164151200, 328302400]

約数ペア:

[(1, 328302400), (2, 164151200), (4, 82075600), (5, 65660480), (8, 41037800), (10, 32830240), (16, 20518900), (20, 16415120), (25, 13132096), (31, 10590400), (32, 10259450), (40, 8207560), (50, 6566048), (62, 5295200), (64, 5129725), (80, 4103780), (100, 3283024), (124, 2647600), (155, 2118080), (160, 2051890), (200, 1641512), (248, 1323800), (310, 1059040), (320, 1025945), (400, 820756), (496, 661900), (620, 529520), (775, 423616), (800, 410378), (992, 330950), (1240, 264760), (1550, 211808), (1600, 205189), (1984, 165475), (2480, 132380), (3100, 105904), (4960, 66190), (6200, 52952), (6619, 49600), (9920, 33095), (12400, 26476), (13238, 24800)]