84560280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 300659040

約数和(自身を除く): 216098760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 197, 210, 219, 245, 280, 292, 294, 365, 392, 394, 420, 438, 490, 511, 584, 588, 591, 730, 735, 788, 840, 876, 980, 985, 1022, 1095, 1176, 1182, 1379, 1460, 1470, 1533, 1576, 1752, 1960, 1970, 2044, 2190, 2364, 2555, 2758, 2920, 2940, 2955, 3066, 3577, 3940, 4088, 4137, 4380, 4728, 5110, 5516, 5880, 5910, 6132, 6895, 7154, 7665, 7880, 8274, 8760, 9653, 10220, 10731, 11032, 11820, 12264, 13790, 14308, 14381, 15330, 16548, 17885, 19306, 20440, 20685, 21462, 23640, 27580, 28616, 28762, 28959, 30660, 33096, 35770, 38612, 41370, 42924, 43143, 48265, 53655, 55160, 57524, 57918, 61320, 71540, 71905, 77224, 82740, 85848, 86286, 96530, 100667, 107310, 115048, 115836, 143080, 143810, 144795, 165480, 172572, 193060, 201334, 214620, 215715, 231672, 287620, 289590, 302001, 345144, 386120, 402668, 429240, 431430, 503335, 575240, 579180, 604002, 704669, 805336, 862860, 1006670, 1158360, 1208004, 1409338, 1510005, 1725720, 2013340, 2114007, 2416008, 2818676, 3020010, 3523345, 4026680, 4228014, 5637352, 6040020, 7046690, 8456028, 10570035, 12080040, 14093380, 16912056, 21140070, 28186760, 42280140, 84560280]

約数ペア:

[(1, 84560280), (2, 42280140), (3, 28186760), (4, 21140070), (5, 16912056), (6, 14093380), (7, 12080040), (8, 10570035), (10, 8456028), (12, 7046690), (14, 6040020), (15, 5637352), (20, 4228014), (21, 4026680), (24, 3523345), (28, 3020010), (30, 2818676), (35, 2416008), (40, 2114007), (42, 2013340), (49, 1725720), (56, 1510005), (60, 1409338), (70, 1208004), (73, 1158360), (84, 1006670), (98, 862860), (105, 805336), (120, 704669), (140, 604002), (146, 579180), (147, 575240), (168, 503335), (196, 431430), (197, 429240), (210, 402668), (219, 386120), (245, 345144), (280, 302001), (292, 289590), (294, 287620), (365, 231672), (392, 215715), (394, 214620), (420, 201334), (438, 193060), (490, 172572), (511, 165480), (584, 144795), (588, 143810), (591, 143080), (730, 115836), (735, 115048), (788, 107310), (840, 100667), (876, 96530), (980, 86286), (985, 85848), (1022, 82740), (1095, 77224), (1176, 71905), (1182, 71540), (1379, 61320), (1460, 57918), (1470, 57524), (1533, 55160), (1576, 53655), (1752, 48265), (1960, 43143), (1970, 42924), (2044, 41370), (2190, 38612), (2364, 35770), (2555, 33096), (2758, 30660), (2920, 28959), (2940, 28762), (2955, 28616), (3066, 27580), (3577, 23640), (3940, 21462), (4088, 20685), (4137, 20440), (4380, 19306), (4728, 17885), (5110, 16548), (5516, 15330), (5880, 14381), (5910, 14308), (6132, 13790), (6895, 12264), (7154, 11820), (7665, 11032), (7880, 10731), (8274, 10220), (8760, 9653)]