56215680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 199756800

約数和(自身を除く): 143541120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 67, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 134, 138, 152, 160, 184, 190, 192, 201, 228, 230, 240, 268, 276, 285, 304, 320, 335, 345, 368, 380, 384, 402, 437, 456, 460, 480, 536, 552, 570, 608, 640, 670, 690, 736, 760, 804, 874, 912, 920, 960, 1005, 1072, 1104, 1140, 1216, 1273, 1311, 1340, 1380, 1472, 1520, 1541, 1608, 1748, 1824, 1840, 1920, 2010, 2144, 2185, 2208, 2280, 2432, 2546, 2622, 2680, 2760, 2944, 3040, 3082, 3216, 3496, 3648, 3680, 3819, 4020, 4288, 4370, 4416, 4560, 4623, 5092, 5244, 5360, 5520, 6080, 6164, 6365, 6432, 6555, 6992, 7296, 7360, 7638, 7705, 8040, 8576, 8740, 8832, 9120, 9246, 10184, 10488, 10720, 11040, 12160, 12328, 12730, 12864, 13110, 13984, 14720, 15276, 15410, 16080, 17480, 18240, 18492, 19095, 20368, 20976, 21440, 22080, 23115, 24656, 25460, 25728, 26220, 27968, 29279, 30552, 30820, 32160, 34960, 36480, 36984, 38190, 40736, 41952, 42880, 44160, 46230, 49312, 50920, 52440, 55936, 58558, 61104, 61640, 64320, 69920, 73968, 76380, 81472, 83904, 87837, 92460, 98624, 101840, 104880, 117116, 122208, 123280, 128640, 139840, 146395, 147936, 152760, 162944, 167808, 175674, 184920, 197248, 203680, 209760, 234232, 244416, 246560, 279680, 292790, 295872, 305520, 351348, 369840, 407360, 419520, 439185, 468464, 488832, 493120, 585580, 591744, 611040, 702696, 739680, 814720, 839040, 878370, 936928, 986240, 1171160, 1222080, 1405392, 1479360, 1756740, 1873856, 2342320, 2444160, 2810784, 2958720, 3513480, 3747712, 4684640, 5621568, 7026960, 9369280, 11243136, 14053920, 18738560, 28107840, 56215680]

約数ペア:

[(1, 56215680), (2, 28107840), (3, 18738560), (4, 14053920), (5, 11243136), (6, 9369280), (8, 7026960), (10, 5621568), (12, 4684640), (15, 3747712), (16, 3513480), (19, 2958720), (20, 2810784), (23, 2444160), (24, 2342320), (30, 1873856), (32, 1756740), (38, 1479360), (40, 1405392), (46, 1222080), (48, 1171160), (57, 986240), (60, 936928), (64, 878370), (67, 839040), (69, 814720), (76, 739680), (80, 702696), (92, 611040), (95, 591744), (96, 585580), (114, 493120), (115, 488832), (120, 468464), (128, 439185), (134, 419520), (138, 407360), (152, 369840), (160, 351348), (184, 305520), (190, 295872), (192, 292790), (201, 279680), (228, 246560), (230, 244416), (240, 234232), (268, 209760), (276, 203680), (285, 197248), (304, 184920), (320, 175674), (335, 167808), (345, 162944), (368, 152760), (380, 147936), (384, 146395), (402, 139840), (437, 128640), (456, 123280), (460, 122208), (480, 117116), (536, 104880), (552, 101840), (570, 98624), (608, 92460), (640, 87837), (670, 83904), (690, 81472), (736, 76380), (760, 73968), (804, 69920), (874, 64320), (912, 61640), (920, 61104), (960, 58558), (1005, 55936), (1072, 52440), (1104, 50920), (1140, 49312), (1216, 46230), (1273, 44160), (1311, 42880), (1340, 41952), (1380, 40736), (1472, 38190), (1520, 36984), (1541, 36480), (1608, 34960), (1748, 32160), (1824, 30820), (1840, 30552), (1920, 29279), (2010, 27968), (2144, 26220), (2185, 25728), (2208, 25460), (2280, 24656), (2432, 23115), (2546, 22080), (2622, 21440), (2680, 20976), (2760, 20368), (2944, 19095), (3040, 18492), (3082, 18240), (3216, 17480), (3496, 16080), (3648, 15410), (3680, 15276), (3819, 14720), (4020, 13984), (4288, 13110), (4370, 12864), (4416, 12730), (4560, 12328), (4623, 12160), (5092, 11040), (5244, 10720), (5360, 10488), (5520, 10184), (6080, 9246), (6164, 9120), (6365, 8832), (6432, 8740), (6555, 8576), (6992, 8040), (7296, 7705), (7360, 7638)]