77191680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 271545120

約数和(自身を除く): 194353440

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, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 256, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 512, 529, 552, 570, 608, 640, 690, 736, 760, 768, 874, 912, 920, 960, 1058, 1104, 1140, 1216, 1280, 1311, 1380, 1472, 1520, 1536, 1587, 1748, 1824, 1840, 1920, 2116, 2185, 2208, 2280, 2432, 2560, 2622, 2645, 2760, 2944, 3040, 3174, 3496, 3648, 3680, 3840, 4232, 4370, 4416, 4560, 4864, 5244, 5290, 5520, 5888, 6080, 6348, 6555, 6992, 7296, 7360, 7680, 7935, 8464, 8740, 8832, 9120, 9728, 10051, 10488, 10580, 11040, 11776, 12160, 12696, 13110, 13984, 14592, 14720, 15870, 16928, 17480, 17664, 18240, 20102, 20976, 21160, 22080, 24320, 25392, 26220, 27968, 29184, 29440, 30153, 31740, 33856, 34960, 35328, 36480, 40204, 41952, 42320, 44160, 48640, 50255, 50784, 52440, 55936, 58880, 60306, 63480, 67712, 69920, 72960, 80408, 83904, 84640, 88320, 100510, 101568, 104880, 111872, 120612, 126960, 135424, 139840, 145920, 150765, 160816, 167808, 169280, 176640, 201020, 203136, 209760, 223744, 241224, 253920, 270848, 279680, 301530, 321632, 335616, 338560, 402040, 406272, 419520, 482448, 507840, 559360, 603060, 643264, 671232, 677120, 804080, 812544, 839040, 964896, 1015680, 1118720, 1206120, 1286528, 1354240, 1608160, 1678080, 1929792, 2031360, 2412240, 2573056, 3216320, 3356160, 3859584, 4062720, 4824480, 5146112, 6432640, 7719168, 9648960, 12865280, 15438336, 19297920, 25730560, 38595840, 77191680]

約数ペア:

[(1, 77191680), (2, 38595840), (3, 25730560), (4, 19297920), (5, 15438336), (6, 12865280), (8, 9648960), (10, 7719168), (12, 6432640), (15, 5146112), (16, 4824480), (19, 4062720), (20, 3859584), (23, 3356160), (24, 3216320), (30, 2573056), (32, 2412240), (38, 2031360), (40, 1929792), (46, 1678080), (48, 1608160), (57, 1354240), (60, 1286528), (64, 1206120), (69, 1118720), (76, 1015680), (80, 964896), (92, 839040), (95, 812544), (96, 804080), (114, 677120), (115, 671232), (120, 643264), (128, 603060), (138, 559360), (152, 507840), (160, 482448), (184, 419520), (190, 406272), (192, 402040), (228, 338560), (230, 335616), (240, 321632), (256, 301530), (276, 279680), (285, 270848), (304, 253920), (320, 241224), (345, 223744), (368, 209760), (380, 203136), (384, 201020), (437, 176640), (456, 169280), (460, 167808), (480, 160816), (512, 150765), (529, 145920), (552, 139840), (570, 135424), (608, 126960), (640, 120612), (690, 111872), (736, 104880), (760, 101568), (768, 100510), (874, 88320), (912, 84640), (920, 83904), (960, 80408), (1058, 72960), (1104, 69920), (1140, 67712), (1216, 63480), (1280, 60306), (1311, 58880), (1380, 55936), (1472, 52440), (1520, 50784), (1536, 50255), (1587, 48640), (1748, 44160), (1824, 42320), (1840, 41952), (1920, 40204), (2116, 36480), (2185, 35328), (2208, 34960), (2280, 33856), (2432, 31740), (2560, 30153), (2622, 29440), (2645, 29184), (2760, 27968), (2944, 26220), (3040, 25392), (3174, 24320), (3496, 22080), (3648, 21160), (3680, 20976), (3840, 20102), (4232, 18240), (4370, 17664), (4416, 17480), (4560, 16928), (4864, 15870), (5244, 14720), (5290, 14592), (5520, 13984), (5888, 13110), (6080, 12696), (6348, 12160), (6555, 11776), (6992, 11040), (7296, 10580), (7360, 10488), (7680, 10051), (7935, 9728), (8464, 9120), (8740, 8832)]