51032161280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1590

約数の個数: 176

約数和(自身を含む): 129960853056

約数和(自身を除く): 78928691776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 661, 680, 887, 1024, 1088, 1280, 1322, 1360, 1774, 2176, 2560, 2644, 2720, 3305, 3548, 4352, 4435, 5120, 5288, 5440, 6610, 7096, 8704, 8870, 10576, 10880, 11237, 13220, 14192, 15079, 17408, 17740, 21152, 21760, 22474, 26440, 28384, 30158, 35480, 42304, 43520, 44948, 52880, 56185, 56768, 60316, 70960, 75395, 84608, 87040, 89896, 105760, 112370, 113536, 120632, 141920, 150790, 169216, 179792, 211520, 224740, 227072, 241264, 283840, 301580, 338432, 359584, 423040, 449480, 454144, 482528, 567680, 586307, 603160, 676864, 719168, 846080, 898960, 908288, 965056, 1135360, 1172614, 1206320, 1438336, 1692160, 1797920, 1930112, 2270720, 2345228, 2412640, 2876672, 2931535, 3384320, 3595840, 3860224, 4541440, 4690456, 4825280, 5753344, 5863070, 7191680, 7720448, 9380912, 9650560, 9967219, 11506688, 11726140, 14383360, 15440896, 18761824, 19301120, 19934438, 23452280, 28766720, 37523648, 38602240, 39868876, 46904560, 49836095, 57533440, 75047296, 77204480, 79737752, 93809120, 99672190, 150094592, 159475504, 187618240, 199344380, 300189184, 318951008, 375236480, 398688760, 600378368, 637902016, 750472960, 797377520, 1275804032, 1500945920, 1594755040, 2551608064, 3001891840, 3189510080, 5103216128, 6379020160, 10206432256, 12758040320, 25516080640, 51032161280]

約数ペア:

[(1, 51032161280), (2, 25516080640), (4, 12758040320), (5, 10206432256), (8, 6379020160), (10, 5103216128), (16, 3189510080), (17, 3001891840), (20, 2551608064), (32, 1594755040), (34, 1500945920), (40, 1275804032), (64, 797377520), (68, 750472960), (80, 637902016), (85, 600378368), (128, 398688760), (136, 375236480), (160, 318951008), (170, 300189184), (256, 199344380), (272, 187618240), (320, 159475504), (340, 150094592), (512, 99672190), (544, 93809120), (640, 79737752), (661, 77204480), (680, 75047296), (887, 57533440), (1024, 49836095), (1088, 46904560), (1280, 39868876), (1322, 38602240), (1360, 37523648), (1774, 28766720), (2176, 23452280), (2560, 19934438), (2644, 19301120), (2720, 18761824), (3305, 15440896), (3548, 14383360), (4352, 11726140), (4435, 11506688), (5120, 9967219), (5288, 9650560), (5440, 9380912), (6610, 7720448), (7096, 7191680), (8704, 5863070), (8870, 5753344), (10576, 4825280), (10880, 4690456), (11237, 4541440), (13220, 3860224), (14192, 3595840), (15079, 3384320), (17408, 2931535), (17740, 2876672), (21152, 2412640), (21760, 2345228), (22474, 2270720), (26440, 1930112), (28384, 1797920), (30158, 1692160), (35480, 1438336), (42304, 1206320), (43520, 1172614), (44948, 1135360), (52880, 965056), (56185, 908288), (56768, 898960), (60316, 846080), (70960, 719168), (75395, 676864), (84608, 603160), (87040, 586307), (89896, 567680), (105760, 482528), (112370, 454144), (113536, 449480), (120632, 423040), (141920, 359584), (150790, 338432), (169216, 301580), (179792, 283840), (211520, 241264), (224740, 227072)]