77265840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7487}}^1$

素因数の和:7546

約数の個数: 80

約数和(自身を含む): 245127168

約数和(自身を除く): 167861328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7487, 10320, 14974, 22461, 29948, 37435, 44922, 59896, 74870, 89844, 112305, 119792, 149740, 179688, 224610, 299480, 321941, 359376, 449220, 598960, 643882, 898440, 965823, 1287764, 1609705, 1796880, 1931646, 2575528, 3219410, 3863292, 4829115, 5151056, 6438820, 7726584, 9658230, 12877640, 15453168, 19316460, 25755280, 38632920, 77265840]

約数ペア:

[(1, 77265840), (2, 38632920), (3, 25755280), (4, 19316460), (5, 15453168), (6, 12877640), (8, 9658230), (10, 7726584), (12, 6438820), (15, 5151056), (16, 4829115), (20, 3863292), (24, 3219410), (30, 2575528), (40, 1931646), (43, 1796880), (48, 1609705), (60, 1287764), (80, 965823), (86, 898440), (120, 643882), (129, 598960), (172, 449220), (215, 359376), (240, 321941), (258, 299480), (344, 224610), (430, 179688), (516, 149740), (645, 119792), (688, 112305), (860, 89844), (1032, 74870), (1290, 59896), (1720, 44922), (2064, 37435), (2580, 29948), (3440, 22461), (5160, 14974), (7487, 10320)]