767522480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11743}}^1$

素因数の和:11818

約数の個数: 80

約数和(自身を含む): 1922257920

約数和(自身を除く): 1154735440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 8170, 11743, 13072, 16340, 23486, 32680, 46972, 58715, 65360, 93944, 117430, 187888, 223117, 234860, 446234, 469720, 504949, 892468, 939440, 1009898, 1115585, 1784936, 2019796, 2231170, 2524745, 3569872, 4039592, 4462340, 5049490, 8079184, 8924680, 9594031, 10098980, 17849360, 19188062, 20197960, 38376124, 40395920, 47970155, 76752248, 95940310, 153504496, 191880620, 383761240, 767522480]

約数ペア:

[(1, 767522480), (2, 383761240), (4, 191880620), (5, 153504496), (8, 95940310), (10, 76752248), (16, 47970155), (19, 40395920), (20, 38376124), (38, 20197960), (40, 19188062), (43, 17849360), (76, 10098980), (80, 9594031), (86, 8924680), (95, 8079184), (152, 5049490), (172, 4462340), (190, 4039592), (215, 3569872), (304, 2524745), (344, 2231170), (380, 2019796), (430, 1784936), (688, 1115585), (760, 1009898), (817, 939440), (860, 892468), (1520, 504949), (1634, 469720), (1720, 446234), (3268, 234860), (3440, 223117), (4085, 187888), (6536, 117430), (8170, 93944), (11743, 65360), (13072, 58715), (16340, 46972), (23486, 32680)]