647535870400

素因数分解:

$2^6\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1367}}^1\times {\mathrm{2161}}^1$

素因数の和:3687

約数の個数: 168

約数和(自身を含む): 1606890518496

約数和(自身を除く): 959354648096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 137, 160, 200, 274, 320, 400, 548, 685, 800, 1096, 1367, 1370, 1600, 2161, 2192, 2734, 2740, 3425, 4322, 4384, 5468, 5480, 6835, 6850, 8644, 8768, 10805, 10936, 10960, 13670, 13700, 17288, 21610, 21872, 21920, 27340, 27400, 34175, 34576, 43220, 43744, 43840, 54025, 54680, 54800, 68350, 69152, 86440, 87488, 108050, 109360, 109600, 136700, 138304, 172880, 187279, 216100, 218720, 219200, 273400, 296057, 345760, 374558, 432200, 437440, 546800, 592114, 691520, 749116, 864400, 936395, 1093600, 1184228, 1480285, 1498232, 1728800, 1872790, 2187200, 2368456, 2954087, 2960570, 2996464, 3457600, 3745580, 4681975, 4736912, 5908174, 5921140, 5992928, 7401425, 7491160, 9363950, 9473824, 11816348, 11842280, 11985856, 14770435, 14802850, 14982320, 18727900, 18947648, 23632696, 23684560, 29540870, 29605700, 29964640, 37455800, 47265392, 47369120, 59081740, 59211400, 59929280, 73852175, 74911600, 94530784, 94738240, 118163480, 118422800, 147704350, 149823200, 189061568, 236326960, 236845600, 295408700, 299646400, 404709919, 472653920, 473691200, 590817400, 809419838, 945307840, 1181634800, 1618839676, 2023549595, 2363269600, 3237679352, 4047099190, 4726539200, 6475358704, 8094198380, 10117747975, 12950717408, 16188396760, 20235495950, 25901434816, 32376793520, 40470991900, 64753587040, 80941983800, 129507174080, 161883967600, 323767935200, 647535870400]

約数ペア:

[(1, 647535870400), (2, 323767935200), (4, 161883967600), (5, 129507174080), (8, 80941983800), (10, 64753587040), (16, 40470991900), (20, 32376793520), (25, 25901434816), (32, 20235495950), (40, 16188396760), (50, 12950717408), (64, 10117747975), (80, 8094198380), (100, 6475358704), (137, 4726539200), (160, 4047099190), (200, 3237679352), (274, 2363269600), (320, 2023549595), (400, 1618839676), (548, 1181634800), (685, 945307840), (800, 809419838), (1096, 590817400), (1367, 473691200), (1370, 472653920), (1600, 404709919), (2161, 299646400), (2192, 295408700), (2734, 236845600), (2740, 236326960), (3425, 189061568), (4322, 149823200), (4384, 147704350), (5468, 118422800), (5480, 118163480), (6835, 94738240), (6850, 94530784), (8644, 74911600), (8768, 73852175), (10805, 59929280), (10936, 59211400), (10960, 59081740), (13670, 47369120), (13700, 47265392), (17288, 37455800), (21610, 29964640), (21872, 29605700), (21920, 29540870), (27340, 23684560), (27400, 23632696), (34175, 18947648), (34576, 18727900), (43220, 14982320), (43744, 14802850), (43840, 14770435), (54025, 11985856), (54680, 11842280), (54800, 11816348), (68350, 9473824), (69152, 9363950), (86440, 7491160), (87488, 7401425), (108050, 5992928), (109360, 5921140), (109600, 5908174), (136700, 4736912), (138304, 4681975), (172880, 3745580), (187279, 3457600), (216100, 2996464), (218720, 2960570), (219200, 2954087), (273400, 2368456), (296057, 2187200), (345760, 1872790), (374558, 1728800), (432200, 1498232), (437440, 1480285), (546800, 1184228), (592114, 1093600), (691520, 936395), (749116, 864400)]