57381153920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71899}}^1$

素因数の和:71990

約数の個数: 128

約数和(自身を含む): 145209240000

約数和(自身を除く): 87828086080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 128, 145, 160, 172, 215, 232, 290, 320, 344, 430, 464, 580, 640, 688, 860, 928, 1160, 1247, 1376, 1720, 1856, 2320, 2494, 2752, 3440, 3712, 4640, 4988, 5504, 6235, 6880, 9280, 9976, 12470, 13760, 18560, 19952, 24940, 27520, 39904, 49880, 71899, 79808, 99760, 143798, 159616, 199520, 287596, 359495, 399040, 575192, 718990, 798080, 1150384, 1437980, 2085071, 2300768, 2875960, 3091657, 4170142, 4601536, 5751920, 6183314, 8340284, 9203072, 10425355, 11503840, 12366628, 15458285, 16680568, 20850710, 23007680, 24733256, 30916570, 33361136, 41701420, 46015360, 49466512, 61833140, 66722272, 83402840, 89658053, 98933024, 123666280, 133444544, 166805680, 179316106, 197866048, 247332560, 266889088, 333611360, 358632212, 395732096, 448290265, 494665120, 667222720, 717264424, 896580530, 989330240, 1334445440, 1434528848, 1793161060, 1978660480, 2869057696, 3586322120, 5738115392, 7172644240, 11476230784, 14345288480, 28690576960, 57381153920]

約数ペア:

[(1, 57381153920), (2, 28690576960), (4, 14345288480), (5, 11476230784), (8, 7172644240), (10, 5738115392), (16, 3586322120), (20, 2869057696), (29, 1978660480), (32, 1793161060), (40, 1434528848), (43, 1334445440), (58, 989330240), (64, 896580530), (80, 717264424), (86, 667222720), (116, 494665120), (128, 448290265), (145, 395732096), (160, 358632212), (172, 333611360), (215, 266889088), (232, 247332560), (290, 197866048), (320, 179316106), (344, 166805680), (430, 133444544), (464, 123666280), (580, 98933024), (640, 89658053), (688, 83402840), (860, 66722272), (928, 61833140), (1160, 49466512), (1247, 46015360), (1376, 41701420), (1720, 33361136), (1856, 30916570), (2320, 24733256), (2494, 23007680), (2752, 20850710), (3440, 16680568), (3712, 15458285), (4640, 12366628), (4988, 11503840), (5504, 10425355), (6235, 9203072), (6880, 8340284), (9280, 6183314), (9976, 5751920), (12470, 4601536), (13760, 4170142), (18560, 3091657), (19952, 2875960), (24940, 2300768), (27520, 2085071), (39904, 1437980), (49880, 1150384), (71899, 798080), (79808, 718990), (99760, 575192), (143798, 399040), (159616, 359495), (199520, 287596)]