81486600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 281648640

約数和(自身を除く): 200162040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 75, 78, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 248, 260, 300, 310, 312, 325, 337, 372, 390, 403, 465, 520, 600, 620, 650, 674, 744, 775, 780, 806, 930, 975, 1011, 1209, 1240, 1300, 1348, 1550, 1560, 1612, 1685, 1860, 1950, 2015, 2022, 2325, 2418, 2600, 2696, 3100, 3224, 3370, 3720, 3900, 4030, 4044, 4381, 4650, 4836, 5055, 6045, 6200, 6740, 7800, 8060, 8088, 8425, 8762, 9300, 9672, 10075, 10110, 10447, 12090, 13143, 13480, 16120, 16850, 17524, 18600, 20150, 20220, 20894, 21905, 24180, 25275, 26286, 30225, 31341, 33700, 35048, 40300, 40440, 41788, 43810, 48360, 50550, 52235, 52572, 60450, 62682, 65715, 67400, 80600, 83576, 87620, 101100, 104470, 105144, 109525, 120900, 125364, 131430, 135811, 156705, 175240, 202200, 208940, 219050, 241800, 250728, 261175, 262860, 271622, 313410, 328575, 407433, 417880, 438100, 522350, 525720, 543244, 626820, 657150, 679055, 783525, 814866, 876200, 1044700, 1086488, 1253640, 1314300, 1358110, 1567050, 1629732, 2037165, 2089400, 2628600, 2716220, 3134100, 3259464, 3395275, 4074330, 5432440, 6268200, 6790550, 8148660, 10185825, 13581100, 16297320, 20371650, 27162200, 40743300, 81486600]

約数ペア:

[(1, 81486600), (2, 40743300), (3, 27162200), (4, 20371650), (5, 16297320), (6, 13581100), (8, 10185825), (10, 8148660), (12, 6790550), (13, 6268200), (15, 5432440), (20, 4074330), (24, 3395275), (25, 3259464), (26, 3134100), (30, 2716220), (31, 2628600), (39, 2089400), (40, 2037165), (50, 1629732), (52, 1567050), (60, 1358110), (62, 1314300), (65, 1253640), (75, 1086488), (78, 1044700), (93, 876200), (100, 814866), (104, 783525), (120, 679055), (124, 657150), (130, 626820), (150, 543244), (155, 525720), (156, 522350), (186, 438100), (195, 417880), (200, 407433), (248, 328575), (260, 313410), (300, 271622), (310, 262860), (312, 261175), (325, 250728), (337, 241800), (372, 219050), (390, 208940), (403, 202200), (465, 175240), (520, 156705), (600, 135811), (620, 131430), (650, 125364), (674, 120900), (744, 109525), (775, 105144), (780, 104470), (806, 101100), (930, 87620), (975, 83576), (1011, 80600), (1209, 67400), (1240, 65715), (1300, 62682), (1348, 60450), (1550, 52572), (1560, 52235), (1612, 50550), (1685, 48360), (1860, 43810), (1950, 41788), (2015, 40440), (2022, 40300), (2325, 35048), (2418, 33700), (2600, 31341), (2696, 30225), (3100, 26286), (3224, 25275), (3370, 24180), (3720, 21905), (3900, 20894), (4030, 20220), (4044, 20150), (4381, 18600), (4650, 17524), (4836, 16850), (5055, 16120), (6045, 13480), (6200, 13143), (6740, 12090), (7800, 10447), (8060, 10110), (8088, 10075), (8425, 9672), (8762, 9300)]