54987520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 168213024

約数和(自身を除く): 113225504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 238, 256, 266, 272, 280, 304, 320, 323, 340, 361, 380, 448, 476, 532, 544, 560, 595, 608, 640, 646, 665, 680, 722, 760, 896, 952, 1064, 1088, 1120, 1190, 1216, 1280, 1292, 1330, 1360, 1444, 1520, 1615, 1792, 1805, 1904, 2128, 2176, 2240, 2261, 2380, 2432, 2527, 2584, 2660, 2720, 2888, 3040, 3230, 3610, 3808, 4256, 4352, 4480, 4522, 4760, 4864, 5054, 5168, 5320, 5440, 5776, 6080, 6137, 6460, 7220, 7616, 8512, 8960, 9044, 9520, 10108, 10336, 10640, 10880, 11305, 11552, 12160, 12274, 12635, 12920, 14440, 15232, 17024, 18088, 19040, 20216, 20672, 21280, 21760, 22610, 23104, 24320, 24548, 25270, 25840, 28880, 30464, 30685, 34048, 36176, 38080, 40432, 41344, 42560, 42959, 45220, 46208, 49096, 50540, 51680, 57760, 61370, 72352, 76160, 80864, 82688, 85120, 85918, 90440, 92416, 98192, 101080, 103360, 115520, 122740, 144704, 152320, 161728, 170240, 171836, 180880, 196384, 202160, 206720, 214795, 231040, 245480, 289408, 323456, 343672, 361760, 392768, 404320, 413440, 429590, 462080, 490960, 578816, 646912, 687344, 723520, 785536, 808640, 859180, 981920, 1374688, 1447040, 1571072, 1617280, 1718360, 1963840, 2749376, 2894080, 3234560, 3436720, 3927680, 5498752, 6873440, 7855360, 10997504, 13746880, 27493760, 54987520]

約数ペア:

[(1, 54987520), (2, 27493760), (4, 13746880), (5, 10997504), (7, 7855360), (8, 6873440), (10, 5498752), (14, 3927680), (16, 3436720), (17, 3234560), (19, 2894080), (20, 2749376), (28, 1963840), (32, 1718360), (34, 1617280), (35, 1571072), (38, 1447040), (40, 1374688), (56, 981920), (64, 859180), (68, 808640), (70, 785536), (76, 723520), (80, 687344), (85, 646912), (95, 578816), (112, 490960), (119, 462080), (128, 429590), (133, 413440), (136, 404320), (140, 392768), (152, 361760), (160, 343672), (170, 323456), (190, 289408), (224, 245480), (238, 231040), (256, 214795), (266, 206720), (272, 202160), (280, 196384), (304, 180880), (320, 171836), (323, 170240), (340, 161728), (361, 152320), (380, 144704), (448, 122740), (476, 115520), (532, 103360), (544, 101080), (560, 98192), (595, 92416), (608, 90440), (640, 85918), (646, 85120), (665, 82688), (680, 80864), (722, 76160), (760, 72352), (896, 61370), (952, 57760), (1064, 51680), (1088, 50540), (1120, 49096), (1190, 46208), (1216, 45220), (1280, 42959), (1292, 42560), (1330, 41344), (1360, 40432), (1444, 38080), (1520, 36176), (1615, 34048), (1792, 30685), (1805, 30464), (1904, 28880), (2128, 25840), (2176, 25270), (2240, 24548), (2261, 24320), (2380, 23104), (2432, 22610), (2527, 21760), (2584, 21280), (2660, 20672), (2720, 20216), (2888, 19040), (3040, 18088), (3230, 17024), (3610, 15232), (3808, 14440), (4256, 12920), (4352, 12635), (4480, 12274), (4522, 12160), (4760, 11552), (4864, 11305), (5054, 10880), (5168, 10640), (5320, 10336), (5440, 10108), (5776, 9520), (6080, 9044), (6137, 8960), (6460, 8512), (7220, 7616)]