31899163520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:765

約数の個数: 256

約数和(自身を含む): 88903526400

約数和(自身を除く): 57004362880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 193, 224, 280, 316, 320, 386, 395, 448, 467, 553, 560, 632, 640, 772, 790, 896, 934, 965, 1106, 1120, 1264, 1351, 1544, 1580, 1868, 1930, 2212, 2240, 2335, 2528, 2702, 2765, 3088, 3160, 3269, 3736, 3860, 4424, 4480, 4670, 5056, 5404, 5530, 6176, 6320, 6538, 6755, 7472, 7720, 8848, 9340, 10112, 10808, 11060, 12352, 12640, 13076, 13510, 14944, 15247, 15440, 16345, 17696, 18680, 21616, 22120, 24704, 25280, 26152, 27020, 29888, 30494, 30880, 32690, 35392, 36893, 37360, 43232, 44240, 50560, 52304, 54040, 59776, 60988, 61760, 65380, 70784, 73786, 74720, 76235, 86464, 88480, 90131, 104608, 106729, 108080, 121976, 123520, 130760, 147572, 149440, 152470, 172928, 176960, 180262, 184465, 209216, 213458, 216160, 243952, 258251, 261520, 295144, 298880, 304940, 353920, 360524, 368930, 418432, 426916, 432320, 450655, 487904, 516502, 523040, 533645, 590288, 609880, 630917, 721048, 737860, 853832, 864640, 901310, 975808, 1033004, 1046080, 1067290, 1180576, 1219760, 1261834, 1291255, 1442096, 1475720, 1707664, 1802620, 1951616, 2066008, 2092160, 2134580, 2361152, 2439520, 2523668, 2582510, 2884192, 2951440, 3154585, 3415328, 3605240, 4132016, 4269160, 4722304, 4879040, 5047336, 5165020, 5768384, 5902880, 6309170, 6830656, 7120349, 7210480, 8264032, 8538320, 9758080, 10094672, 10330040, 11536768, 11805760, 12618340, 13661312, 14240698, 14420960, 16528064, 17076640, 20189344, 20660080, 23611520, 25236680, 28481396, 28841920, 33056128, 34153280, 35601745, 40378688, 41320160, 49842443, 50473360, 56962792, 57683840, 68306560, 71203490, 80757376, 82640320, 99684886, 100946720, 113925584, 142406980, 165280640, 199369772, 201893440, 227851168, 249212215, 284813960, 398739544, 403786880, 455702336, 498424430, 569627920, 797479088, 911404672, 996848860, 1139255840, 1594958176, 1993697720, 2278511680, 3189916352, 3987395440, 4557023360, 6379832704, 7974790880, 15949581760, 31899163520]

約数ペア:

[(1, 31899163520), (2, 15949581760), (4, 7974790880), (5, 6379832704), (7, 4557023360), (8, 3987395440), (10, 3189916352), (14, 2278511680), (16, 1993697720), (20, 1594958176), (28, 1139255840), (32, 996848860), (35, 911404672), (40, 797479088), (56, 569627920), (64, 498424430), (70, 455702336), (79, 403786880), (80, 398739544), (112, 284813960), (128, 249212215), (140, 227851168), (158, 201893440), (160, 199369772), (193, 165280640), (224, 142406980), (280, 113925584), (316, 100946720), (320, 99684886), (386, 82640320), (395, 80757376), (448, 71203490), (467, 68306560), (553, 57683840), (560, 56962792), (632, 50473360), (640, 49842443), (772, 41320160), (790, 40378688), (896, 35601745), (934, 34153280), (965, 33056128), (1106, 28841920), (1120, 28481396), (1264, 25236680), (1351, 23611520), (1544, 20660080), (1580, 20189344), (1868, 17076640), (1930, 16528064), (2212, 14420960), (2240, 14240698), (2335, 13661312), (2528, 12618340), (2702, 11805760), (2765, 11536768), (3088, 10330040), (3160, 10094672), (3269, 9758080), (3736, 8538320), (3860, 8264032), (4424, 7210480), (4480, 7120349), (4670, 6830656), (5056, 6309170), (5404, 5902880), (5530, 5768384), (6176, 5165020), (6320, 5047336), (6538, 4879040), (6755, 4722304), (7472, 4269160), (7720, 4132016), (8848, 3605240), (9340, 3415328), (10112, 3154585), (10808, 2951440), (11060, 2884192), (12352, 2582510), (12640, 2523668), (13076, 2439520), (13510, 2361152), (14944, 2134580), (15247, 2092160), (15440, 2066008), (16345, 1951616), (17696, 1802620), (18680, 1707664), (21616, 1475720), (22120, 1442096), (24704, 1291255), (25280, 1261834), (26152, 1219760), (27020, 1180576), (29888, 1067290), (30494, 1046080), (30880, 1033004), (32690, 975808), (35392, 901310), (36893, 864640), (37360, 853832), (43232, 737860), (44240, 721048), (50560, 630917), (52304, 609880), (54040, 590288), (59776, 533645), (60988, 523040), (61760, 516502), (65380, 487904), (70784, 450655), (73786, 432320), (74720, 426916), (76235, 418432), (86464, 368930), (88480, 360524), (90131, 353920), (104608, 304940), (106729, 298880), (108080, 295144), (121976, 261520), (123520, 258251), (130760, 243952), (147572, 216160), (149440, 213458), (152470, 209216), (172928, 184465), (176960, 180262)]