778886240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2293}}^1$

素因数の和:2512

約数の個数: 96

約数和(自身を含む): 2018683296

約数和(自身を除く): 1239797056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 193, 220, 352, 386, 440, 772, 880, 965, 1544, 1760, 1930, 2123, 2293, 3088, 3860, 4246, 4586, 6176, 7720, 8492, 9172, 10615, 11465, 15440, 16984, 18344, 21230, 22930, 25223, 30880, 33968, 36688, 42460, 45860, 50446, 67936, 73376, 84920, 91720, 100892, 126115, 169840, 183440, 201784, 252230, 339680, 366880, 403568, 442549, 504460, 807136, 885098, 1008920, 1770196, 2017840, 2212745, 3540392, 4035680, 4425490, 4868039, 7080784, 8850980, 9736078, 14161568, 17701960, 19472156, 24340195, 35403920, 38944312, 48680390, 70807840, 77888624, 97360780, 155777248, 194721560, 389443120, 778886240]

約数ペア:

[(1, 778886240), (2, 389443120), (4, 194721560), (5, 155777248), (8, 97360780), (10, 77888624), (11, 70807840), (16, 48680390), (20, 38944312), (22, 35403920), (32, 24340195), (40, 19472156), (44, 17701960), (55, 14161568), (80, 9736078), (88, 8850980), (110, 7080784), (160, 4868039), (176, 4425490), (193, 4035680), (220, 3540392), (352, 2212745), (386, 2017840), (440, 1770196), (772, 1008920), (880, 885098), (965, 807136), (1544, 504460), (1760, 442549), (1930, 403568), (2123, 366880), (2293, 339680), (3088, 252230), (3860, 201784), (4246, 183440), (4586, 169840), (6176, 126115), (7720, 100892), (8492, 91720), (9172, 84920), (10615, 73376), (11465, 67936), (15440, 50446), (16984, 45860), (18344, 42460), (21230, 36688), (22930, 33968), (25223, 30880)]