44440440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 147121920

約数和(自身を除く): 102681480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 257, 262, 264, 330, 393, 440, 514, 524, 655, 660, 771, 786, 1028, 1048, 1285, 1310, 1320, 1441, 1542, 1572, 1965, 2056, 2570, 2620, 2827, 2882, 3084, 3144, 3855, 3930, 4323, 5140, 5240, 5654, 5764, 6168, 7205, 7710, 7860, 8481, 8646, 10280, 11308, 11528, 14135, 14410, 15420, 15720, 16962, 17292, 21615, 22616, 28270, 28820, 30840, 33667, 33924, 34584, 42405, 43230, 56540, 57640, 67334, 67848, 84810, 86460, 101001, 113080, 134668, 168335, 169620, 172920, 202002, 269336, 336670, 339240, 370337, 404004, 505005, 673340, 740674, 808008, 1010010, 1111011, 1346680, 1481348, 1851685, 2020020, 2222022, 2962696, 3703370, 4040040, 4444044, 5555055, 7406740, 8888088, 11110110, 14813480, 22220220, 44440440]

約数ペア:

[(1, 44440440), (2, 22220220), (3, 14813480), (4, 11110110), (5, 8888088), (6, 7406740), (8, 5555055), (10, 4444044), (11, 4040040), (12, 3703370), (15, 2962696), (20, 2222022), (22, 2020020), (24, 1851685), (30, 1481348), (33, 1346680), (40, 1111011), (44, 1010010), (55, 808008), (60, 740674), (66, 673340), (88, 505005), (110, 404004), (120, 370337), (131, 339240), (132, 336670), (165, 269336), (220, 202002), (257, 172920), (262, 169620), (264, 168335), (330, 134668), (393, 113080), (440, 101001), (514, 86460), (524, 84810), (655, 67848), (660, 67334), (771, 57640), (786, 56540), (1028, 43230), (1048, 42405), (1285, 34584), (1310, 33924), (1320, 33667), (1441, 30840), (1542, 28820), (1572, 28270), (1965, 22616), (2056, 21615), (2570, 17292), (2620, 16962), (2827, 15720), (2882, 15420), (3084, 14410), (3144, 14135), (3855, 11528), (3930, 11308), (4323, 10280), (5140, 8646), (5240, 8481), (5654, 7860), (5764, 7710), (6168, 7205)]