84561680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 155422960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 41, 56, 58, 70, 80, 82, 112, 116, 127, 140, 145, 164, 203, 205, 232, 254, 280, 287, 290, 328, 406, 410, 464, 508, 560, 574, 580, 635, 656, 812, 820, 889, 1015, 1016, 1148, 1160, 1189, 1270, 1435, 1624, 1640, 1778, 2030, 2032, 2296, 2320, 2378, 2540, 2870, 3248, 3280, 3556, 3683, 4060, 4445, 4592, 4756, 5080, 5207, 5740, 5945, 7112, 7366, 8120, 8323, 8890, 9512, 10160, 10414, 11480, 11890, 14224, 14732, 16240, 16646, 17780, 18415, 19024, 20828, 22960, 23780, 25781, 26035, 29464, 33292, 35560, 36449, 36830, 41615, 41656, 47560, 51562, 52070, 58928, 66584, 71120, 72898, 73660, 83230, 83312, 95120, 103124, 104140, 128905, 133168, 145796, 147320, 151003, 166460, 182245, 206248, 208280, 257810, 291592, 294640, 302006, 332920, 364490, 412496, 416560, 515620, 583184, 604012, 665840, 728980, 755015, 1031240, 1057021, 1208024, 1457960, 1510030, 2062480, 2114042, 2416048, 2915920, 3020060, 4228084, 5285105, 6040120, 8456168, 10570210, 12080240, 16912336, 21140420, 42280840, 84561680]

約数ペア:

[(1, 84561680), (2, 42280840), (4, 21140420), (5, 16912336), (7, 12080240), (8, 10570210), (10, 8456168), (14, 6040120), (16, 5285105), (20, 4228084), (28, 3020060), (29, 2915920), (35, 2416048), (40, 2114042), (41, 2062480), (56, 1510030), (58, 1457960), (70, 1208024), (80, 1057021), (82, 1031240), (112, 755015), (116, 728980), (127, 665840), (140, 604012), (145, 583184), (164, 515620), (203, 416560), (205, 412496), (232, 364490), (254, 332920), (280, 302006), (287, 294640), (290, 291592), (328, 257810), (406, 208280), (410, 206248), (464, 182245), (508, 166460), (560, 151003), (574, 147320), (580, 145796), (635, 133168), (656, 128905), (812, 104140), (820, 103124), (889, 95120), (1015, 83312), (1016, 83230), (1148, 73660), (1160, 72898), (1189, 71120), (1270, 66584), (1435, 58928), (1624, 52070), (1640, 51562), (1778, 47560), (2030, 41656), (2032, 41615), (2296, 36830), (2320, 36449), (2378, 35560), (2540, 33292), (2870, 29464), (3248, 26035), (3280, 25781), (3556, 23780), (3683, 22960), (4060, 20828), (4445, 19024), (4592, 18415), (4756, 17780), (5080, 16646), (5207, 16240), (5740, 14732), (5945, 14224), (7112, 11890), (7366, 11480), (8120, 10414), (8323, 10160), (8890, 9512)]