128922000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{21487}}^1$

素因数の和:21513

約数の個数: 80

約数和(自身を含む): 415663872

約数和(自身を除く): 286741872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 322305, 343792, 429740, 515688, 537175, 644610, 859480, 1031376, 1074350, 1289220, 1611525, 1718960, 2148700, 2578440, 2685875, 3223050, 4297400, 5156880, 5371750, 6446100, 8057625, 8594800, 10743500, 12892200, 16115250, 21487000, 25784400, 32230500, 42974000, 64461000, 128922000]

約数ペア:

[(1, 128922000), (2, 64461000), (3, 42974000), (4, 32230500), (5, 25784400), (6, 21487000), (8, 16115250), (10, 12892200), (12, 10743500), (15, 8594800), (16, 8057625), (20, 6446100), (24, 5371750), (25, 5156880), (30, 4297400), (40, 3223050), (48, 2685875), (50, 2578440), (60, 2148700), (75, 1718960), (80, 1611525), (100, 1289220), (120, 1074350), (125, 1031376), (150, 859480), (200, 644610), (240, 537175), (250, 515688), (300, 429740), (375, 343792), (400, 322305), (500, 257844), (600, 214870), (750, 171896), (1000, 128922), (1200, 107435), (1500, 85948), (2000, 64461), (3000, 42974), (6000, 21487)]