55055560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 95902520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 83, 92, 103, 115, 140, 161, 166, 184, 206, 230, 280, 322, 332, 412, 415, 460, 515, 581, 644, 664, 721, 805, 824, 830, 920, 1030, 1162, 1288, 1442, 1610, 1660, 1909, 2060, 2324, 2369, 2884, 2905, 3220, 3320, 3605, 3818, 4120, 4648, 4738, 5768, 5810, 6440, 7210, 7636, 8549, 9476, 9545, 11620, 11845, 13363, 14420, 15272, 16583, 17098, 18952, 19090, 23240, 23690, 26726, 28840, 33166, 34196, 38180, 42745, 47380, 53452, 59843, 66332, 66815, 68392, 76360, 82915, 85490, 94760, 106904, 119686, 132664, 133630, 165830, 170980, 196627, 239372, 267260, 299215, 331660, 341960, 393254, 478744, 534520, 598430, 663320, 786508, 983135, 1196860, 1376389, 1573016, 1966270, 2393720, 2752778, 3932540, 5505556, 6881945, 7865080, 11011112, 13763890, 27527780, 55055560]

約数ペア:

[(1, 55055560), (2, 27527780), (4, 13763890), (5, 11011112), (7, 7865080), (8, 6881945), (10, 5505556), (14, 3932540), (20, 2752778), (23, 2393720), (28, 1966270), (35, 1573016), (40, 1376389), (46, 1196860), (56, 983135), (70, 786508), (83, 663320), (92, 598430), (103, 534520), (115, 478744), (140, 393254), (161, 341960), (166, 331660), (184, 299215), (206, 267260), (230, 239372), (280, 196627), (322, 170980), (332, 165830), (412, 133630), (415, 132664), (460, 119686), (515, 106904), (581, 94760), (644, 85490), (664, 82915), (721, 76360), (805, 68392), (824, 66815), (830, 66332), (920, 59843), (1030, 53452), (1162, 47380), (1288, 42745), (1442, 38180), (1610, 34196), (1660, 33166), (1909, 28840), (2060, 26726), (2324, 23690), (2369, 23240), (2884, 19090), (2905, 18952), (3220, 17098), (3320, 16583), (3605, 15272), (3818, 14420), (4120, 13363), (4648, 11845), (4738, 11620), (5768, 9545), (5810, 9476), (6440, 8549), (7210, 7636)]