11525880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 34876800

約数和(自身を除く): 23350920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 691, 695, 834, 1112, 1382, 1390, 1668, 2073, 2085, 2764, 2780, 3336, 3455, 4146, 4170, 5528, 5560, 6910, 8292, 8340, 10365, 13820, 16584, 16680, 20730, 27640, 41460, 82920, 96049, 192098, 288147, 384196, 480245, 576294, 768392, 960490, 1152588, 1440735, 1920980, 2305176, 2881470, 3841960, 5762940, 11525880]

約数ペア:

[(1, 11525880), (2, 5762940), (3, 3841960), (4, 2881470), (5, 2305176), (6, 1920980), (8, 1440735), (10, 1152588), (12, 960490), (15, 768392), (20, 576294), (24, 480245), (30, 384196), (40, 288147), (60, 192098), (120, 96049), (139, 82920), (278, 41460), (417, 27640), (556, 20730), (691, 16680), (695, 16584), (834, 13820), (1112, 10365), (1382, 8340), (1390, 8292), (1668, 6910), (2073, 5560), (2085, 5528), (2764, 4170), (2780, 4146), (3336, 3455)]