63774920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 157559040

約数和(自身を除く): 93784120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 751, 772, 965, 1502, 1544, 1930, 2123, 3004, 3755, 3860, 4246, 6008, 7510, 7720, 8261, 8492, 10615, 15020, 16522, 16984, 21230, 30040, 33044, 41305, 42460, 66088, 82610, 84920, 144943, 165220, 289886, 330440, 579772, 724715, 1159544, 1449430, 1594373, 2898860, 3188746, 5797720, 6377492, 7971865, 12754984, 15943730, 31887460, 63774920]

約数ペア:

[(1, 63774920), (2, 31887460), (4, 15943730), (5, 12754984), (8, 7971865), (10, 6377492), (11, 5797720), (20, 3188746), (22, 2898860), (40, 1594373), (44, 1449430), (55, 1159544), (88, 724715), (110, 579772), (193, 330440), (220, 289886), (386, 165220), (440, 144943), (751, 84920), (772, 82610), (965, 66088), (1502, 42460), (1544, 41305), (1930, 33044), (2123, 30040), (3004, 21230), (3755, 16984), (3860, 16522), (4246, 15020), (6008, 10615), (7510, 8492), (7720, 8261)]