918789760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3154

約数の個数: 128

約数和(自身を含む): 2548563840

約数和(自身を除く): 1629774080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 896, 938, 1072, 1120, 1340, 1876, 2144, 2240, 2345, 2680, 3061, 3752, 4288, 4480, 4690, 5360, 6122, 7504, 8576, 9380, 10720, 12244, 15008, 15305, 18760, 21427, 21440, 24488, 30016, 30610, 37520, 42854, 42880, 48976, 60032, 61220, 75040, 85708, 97952, 107135, 122440, 150080, 171416, 195904, 205087, 214270, 244880, 300160, 342832, 391808, 410174, 428540, 489760, 685664, 820348, 857080, 979520, 1025435, 1371328, 1435609, 1640696, 1714160, 1959040, 2050870, 2742656, 2871218, 3281392, 3428320, 4101740, 5742436, 6562784, 6856640, 7178045, 8203480, 11484872, 13125568, 13713280, 14356090, 16406960, 22969744, 26251136, 28712180, 32813920, 45939488, 57424360, 65627840, 91878976, 114848720, 131255680, 183757952, 229697440, 459394880, 918789760]

約数ペア:

[(1, 918789760), (2, 459394880), (4, 229697440), (5, 183757952), (7, 131255680), (8, 114848720), (10, 91878976), (14, 65627840), (16, 57424360), (20, 45939488), (28, 32813920), (32, 28712180), (35, 26251136), (40, 22969744), (56, 16406960), (64, 14356090), (67, 13713280), (70, 13125568), (80, 11484872), (112, 8203480), (128, 7178045), (134, 6856640), (140, 6562784), (160, 5742436), (224, 4101740), (268, 3428320), (280, 3281392), (320, 2871218), (335, 2742656), (448, 2050870), (469, 1959040), (536, 1714160), (560, 1640696), (640, 1435609), (670, 1371328), (896, 1025435), (938, 979520), (1072, 857080), (1120, 820348), (1340, 685664), (1876, 489760), (2144, 428540), (2240, 410174), (2345, 391808), (2680, 342832), (3061, 300160), (3752, 244880), (4288, 214270), (4480, 205087), (4690, 195904), (5360, 171416), (6122, 150080), (7504, 122440), (8576, 107135), (9380, 97952), (10720, 85708), (12244, 75040), (15008, 61220), (15305, 60032), (18760, 48976), (21427, 42880), (21440, 42854), (24488, 37520), (30016, 30610)]