77325920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1409}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 213192000

約数和(自身を除く): 135866080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1409, 1568, 1715, 1960, 2744, 2818, 3430, 3920, 5488, 5636, 6860, 7045, 7840, 9863, 10976, 11272, 13720, 14090, 19726, 22544, 27440, 28180, 39452, 45088, 49315, 54880, 56360, 69041, 78904, 98630, 112720, 138082, 157808, 197260, 225440, 276164, 315616, 345205, 394520, 483287, 552328, 690410, 789040, 966574, 1104656, 1380820, 1578080, 1933148, 2209312, 2416435, 2761640, 3866296, 4832870, 5523280, 7732592, 9665740, 11046560, 15465184, 19331480, 38662960, 77325920]

約数ペア:

[(1, 77325920), (2, 38662960), (4, 19331480), (5, 15465184), (7, 11046560), (8, 9665740), (10, 7732592), (14, 5523280), (16, 4832870), (20, 3866296), (28, 2761640), (32, 2416435), (35, 2209312), (40, 1933148), (49, 1578080), (56, 1380820), (70, 1104656), (80, 966574), (98, 789040), (112, 690410), (140, 552328), (160, 483287), (196, 394520), (224, 345205), (245, 315616), (280, 276164), (343, 225440), (392, 197260), (490, 157808), (560, 138082), (686, 112720), (784, 98630), (980, 78904), (1120, 69041), (1372, 56360), (1409, 54880), (1568, 49315), (1715, 45088), (1960, 39452), (2744, 28180), (2818, 27440), (3430, 22544), (3920, 19726), (5488, 14090), (5636, 13720), (6860, 11272), (7045, 10976), (7840, 9863)]