126918120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 438681600

約数和(自身を除く): 311763480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1087, 1112, 1390, 1668, 1946, 2085, 2174, 2780, 2919, 3261, 3336, 3892, 4170, 4348, 4865, 5435, 5560, 5838, 6522, 7609, 7784, 8340, 8696, 9730, 10870, 11676, 13044, 14595, 15218, 16305, 16680, 19460, 21740, 22827, 23352, 26088, 29190, 30436, 32610, 38045, 38920, 43480, 45654, 58380, 60872, 65220, 76090, 91308, 114135, 116760, 130440, 151093, 152180, 182616, 228270, 302186, 304360, 453279, 456540, 604372, 755465, 906558, 913080, 1057651, 1208744, 1510930, 1813116, 2115302, 2266395, 3021860, 3172953, 3626232, 4230604, 4532790, 5288255, 6043720, 6345906, 8461208, 9065580, 10576510, 12691812, 15864765, 18131160, 21153020, 25383624, 31729530, 42306040, 63459060, 126918120]

約数ペア:

[(1, 126918120), (2, 63459060), (3, 42306040), (4, 31729530), (5, 25383624), (6, 21153020), (7, 18131160), (8, 15864765), (10, 12691812), (12, 10576510), (14, 9065580), (15, 8461208), (20, 6345906), (21, 6043720), (24, 5288255), (28, 4532790), (30, 4230604), (35, 3626232), (40, 3172953), (42, 3021860), (56, 2266395), (60, 2115302), (70, 1813116), (84, 1510930), (105, 1208744), (120, 1057651), (139, 913080), (140, 906558), (168, 755465), (210, 604372), (278, 456540), (280, 453279), (417, 304360), (420, 302186), (556, 228270), (695, 182616), (834, 152180), (840, 151093), (973, 130440), (1087, 116760), (1112, 114135), (1390, 91308), (1668, 76090), (1946, 65220), (2085, 60872), (2174, 58380), (2780, 45654), (2919, 43480), (3261, 38920), (3336, 38045), (3892, 32610), (4170, 30436), (4348, 29190), (4865, 26088), (5435, 23352), (5560, 22827), (5838, 21740), (6522, 19460), (7609, 16680), (7784, 16305), (8340, 15218), (8696, 14595), (9730, 13044), (10870, 11676)]