78407561520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{159911}}^1$

素因数の和:160160

約数の個数: 160

約数和(自身を含む): 271261923840

約数和(自身を除く): 192854362320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 270, 360, 432, 454, 540, 681, 720, 908, 1080, 1135, 1362, 1816, 2043, 2160, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6129, 6810, 8172, 9080, 10215, 10896, 12258, 13620, 16344, 18160, 20430, 24516, 27240, 30645, 32688, 40860, 49032, 54480, 61290, 81720, 98064, 122580, 159911, 163440, 245160, 319822, 479733, 490320, 639644, 799555, 959466, 1279288, 1439199, 1599110, 1918932, 2398665, 2558576, 2878398, 3198220, 3837864, 4317597, 4797330, 5756796, 6396440, 7195995, 7675728, 8635194, 9594660, 11513592, 12792880, 14391990, 17270388, 19189320, 21587985, 23027184, 28783980, 34540776, 36299797, 38378640, 43175970, 57567960, 69081552, 72599594, 86351940, 108899391, 115135920, 145199188, 172703880, 181498985, 217798782, 290398376, 326698173, 345407760, 362997970, 435597564, 544496955, 580796752, 653396346, 725995940, 871195128, 980094519, 1088993910, 1306792692, 1451991880, 1633490865, 1742390256, 1960189038, 2177987820, 2613585384, 2903983760, 3266981730, 3920378076, 4355975640, 4900472595, 5227170768, 6533963460, 7840756152, 8711951280, 9800945190, 13067926920, 15681512304, 19601890380, 26135853840, 39203780760, 78407561520]

約数ペア:

[(1, 78407561520), (2, 39203780760), (3, 26135853840), (4, 19601890380), (5, 15681512304), (6, 13067926920), (8, 9800945190), (9, 8711951280), (10, 7840756152), (12, 6533963460), (15, 5227170768), (16, 4900472595), (18, 4355975640), (20, 3920378076), (24, 3266981730), (27, 2903983760), (30, 2613585384), (36, 2177987820), (40, 1960189038), (45, 1742390256), (48, 1633490865), (54, 1451991880), (60, 1306792692), (72, 1088993910), (80, 980094519), (90, 871195128), (108, 725995940), (120, 653396346), (135, 580796752), (144, 544496955), (180, 435597564), (216, 362997970), (227, 345407760), (240, 326698173), (270, 290398376), (360, 217798782), (432, 181498985), (454, 172703880), (540, 145199188), (681, 115135920), (720, 108899391), (908, 86351940), (1080, 72599594), (1135, 69081552), (1362, 57567960), (1816, 43175970), (2043, 38378640), (2160, 36299797), (2270, 34540776), (2724, 28783980), (3405, 23027184), (3632, 21587985), (4086, 19189320), (4540, 17270388), (5448, 14391990), (6129, 12792880), (6810, 11513592), (8172, 9594660), (9080, 8635194), (10215, 7675728), (10896, 7195995), (12258, 6396440), (13620, 5756796), (16344, 4797330), (18160, 4317597), (20430, 3837864), (24516, 3198220), (27240, 2878398), (30645, 2558576), (32688, 2398665), (40860, 1918932), (49032, 1599110), (54480, 1439199), (61290, 1279288), (81720, 959466), (98064, 799555), (122580, 639644), (159911, 490320), (163440, 479733), (245160, 319822)]