90681840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 325559520

約数和(自身を除く): 234877680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 90, 101, 116, 120, 129, 144, 145, 172, 174, 180, 202, 215, 232, 240, 258, 261, 290, 303, 344, 348, 360, 387, 404, 430, 435, 464, 505, 516, 522, 580, 606, 645, 688, 696, 720, 774, 808, 860, 870, 909, 1010, 1032, 1044, 1160, 1212, 1247, 1290, 1305, 1392, 1515, 1548, 1616, 1720, 1740, 1818, 1935, 2020, 2064, 2088, 2320, 2424, 2494, 2580, 2610, 2929, 3030, 3096, 3440, 3480, 3636, 3741, 3870, 4040, 4176, 4343, 4545, 4848, 4988, 5160, 5220, 5858, 6060, 6192, 6235, 6960, 7272, 7482, 7740, 8080, 8686, 8787, 9090, 9976, 10320, 10440, 11223, 11716, 12120, 12470, 13029, 14544, 14645, 14964, 15480, 17372, 17574, 18180, 18705, 19952, 20880, 21715, 22446, 23432, 24240, 24940, 26058, 26361, 29290, 29928, 30960, 34744, 35148, 36360, 37410, 39087, 43430, 43935, 44892, 46864, 49880, 52116, 52722, 56115, 58580, 59856, 65145, 69488, 70296, 72720, 74820, 78174, 86860, 87870, 89784, 99760, 104232, 105444, 112230, 117160, 125947, 130290, 131805, 140592, 149640, 156348, 173720, 175740, 179568, 195435, 208464, 210888, 224460, 234320, 251894, 260580, 263610, 299280, 312696, 347440, 351480, 377841, 390870, 421776, 448920, 503788, 521160, 527220, 625392, 629735, 702960, 755682, 781740, 897840, 1007576, 1042320, 1054440, 1133523, 1259470, 1511364, 1563480, 1889205, 2015152, 2108880, 2267046, 2518940, 3022728, 3126960, 3778410, 4534092, 5037880, 5667615, 6045456, 7556820, 9068184, 10075760, 11335230, 15113640, 18136368, 22670460, 30227280, 45340920, 90681840]

約数ペア:

[(1, 90681840), (2, 45340920), (3, 30227280), (4, 22670460), (5, 18136368), (6, 15113640), (8, 11335230), (9, 10075760), (10, 9068184), (12, 7556820), (15, 6045456), (16, 5667615), (18, 5037880), (20, 4534092), (24, 3778410), (29, 3126960), (30, 3022728), (36, 2518940), (40, 2267046), (43, 2108880), (45, 2015152), (48, 1889205), (58, 1563480), (60, 1511364), (72, 1259470), (80, 1133523), (86, 1054440), (87, 1042320), (90, 1007576), (101, 897840), (116, 781740), (120, 755682), (129, 702960), (144, 629735), (145, 625392), (172, 527220), (174, 521160), (180, 503788), (202, 448920), (215, 421776), (232, 390870), (240, 377841), (258, 351480), (261, 347440), (290, 312696), (303, 299280), (344, 263610), (348, 260580), (360, 251894), (387, 234320), (404, 224460), (430, 210888), (435, 208464), (464, 195435), (505, 179568), (516, 175740), (522, 173720), (580, 156348), (606, 149640), (645, 140592), (688, 131805), (696, 130290), (720, 125947), (774, 117160), (808, 112230), (860, 105444), (870, 104232), (909, 99760), (1010, 89784), (1032, 87870), (1044, 86860), (1160, 78174), (1212, 74820), (1247, 72720), (1290, 70296), (1305, 69488), (1392, 65145), (1515, 59856), (1548, 58580), (1616, 56115), (1720, 52722), (1740, 52116), (1818, 49880), (1935, 46864), (2020, 44892), (2064, 43935), (2088, 43430), (2320, 39087), (2424, 37410), (2494, 36360), (2580, 35148), (2610, 34744), (2929, 30960), (3030, 29928), (3096, 29290), (3440, 26361), (3480, 26058), (3636, 24940), (3741, 24240), (3870, 23432), (4040, 22446), (4176, 21715), (4343, 20880), (4545, 19952), (4848, 18705), (4988, 18180), (5160, 17574), (5220, 17372), (5858, 15480), (6060, 14964), (6192, 14645), (6235, 14544), (6960, 13029), (7272, 12470), (7482, 12120), (7740, 11716), (8080, 11223), (8686, 10440), (8787, 10320), (9090, 9976)]