55276560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 192785280

約数和(自身を除く): 137508720

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, 157, 163, 180, 216, 240, 270, 314, 326, 360, 432, 471, 489, 540, 628, 652, 720, 785, 815, 942, 978, 1080, 1256, 1304, 1413, 1467, 1570, 1630, 1884, 1956, 2160, 2355, 2445, 2512, 2608, 2826, 2934, 3140, 3260, 3768, 3912, 4239, 4401, 4710, 4890, 5652, 5868, 6280, 6520, 7065, 7335, 7536, 7824, 8478, 8802, 9420, 9780, 11304, 11736, 12560, 13040, 14130, 14670, 16956, 17604, 18840, 19560, 21195, 22005, 22608, 23472, 25591, 28260, 29340, 33912, 35208, 37680, 39120, 42390, 44010, 51182, 56520, 58680, 67824, 70416, 76773, 84780, 88020, 102364, 113040, 117360, 127955, 153546, 169560, 176040, 204728, 230319, 255910, 307092, 339120, 352080, 383865, 409456, 460638, 511820, 614184, 690957, 767730, 921276, 1023640, 1151595, 1228368, 1381914, 1535460, 1842552, 2047280, 2303190, 2763828, 3070920, 3454785, 3685104, 4606380, 5527656, 6141840, 6909570, 9212760, 11055312, 13819140, 18425520, 27638280, 55276560]

約数ペア:

[(1, 55276560), (2, 27638280), (3, 18425520), (4, 13819140), (5, 11055312), (6, 9212760), (8, 6909570), (9, 6141840), (10, 5527656), (12, 4606380), (15, 3685104), (16, 3454785), (18, 3070920), (20, 2763828), (24, 2303190), (27, 2047280), (30, 1842552), (36, 1535460), (40, 1381914), (45, 1228368), (48, 1151595), (54, 1023640), (60, 921276), (72, 767730), (80, 690957), (90, 614184), (108, 511820), (120, 460638), (135, 409456), (144, 383865), (157, 352080), (163, 339120), (180, 307092), (216, 255910), (240, 230319), (270, 204728), (314, 176040), (326, 169560), (360, 153546), (432, 127955), (471, 117360), (489, 113040), (540, 102364), (628, 88020), (652, 84780), (720, 76773), (785, 70416), (815, 67824), (942, 58680), (978, 56520), (1080, 51182), (1256, 44010), (1304, 42390), (1413, 39120), (1467, 37680), (1570, 35208), (1630, 33912), (1884, 29340), (1956, 28260), (2160, 25591), (2355, 23472), (2445, 22608), (2512, 22005), (2608, 21195), (2826, 19560), (2934, 18840), (3140, 17604), (3260, 16956), (3768, 14670), (3912, 14130), (4239, 13040), (4401, 12560), (4710, 11736), (4890, 11304), (5652, 9780), (5868, 9420), (6280, 8802), (6520, 8478), (7065, 7824), (7335, 7536)]