72576960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 254568960

約数和(自身を除く): 181992000

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, 138, 152, 160, 173, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 346, 368, 380, 437, 456, 460, 480, 519, 552, 570, 608, 690, 692, 736, 760, 865, 874, 912, 920, 960, 1038, 1104, 1140, 1216, 1311, 1380, 1384, 1472, 1520, 1730, 1748, 1824, 1840, 2076, 2185, 2208, 2280, 2595, 2622, 2760, 2768, 3040, 3287, 3460, 3496, 3648, 3680, 3979, 4152, 4370, 4416, 4560, 5190, 5244, 5520, 5536, 6080, 6555, 6574, 6920, 6992, 7360, 7958, 8304, 8740, 9120, 9861, 10380, 10488, 11040, 11072, 11937, 13110, 13148, 13840, 13984, 15916, 16435, 16608, 17480, 18240, 19722, 19895, 20760, 20976, 22080, 23874, 26220, 26296, 27680, 27968, 31832, 32870, 33216, 34960, 39444, 39790, 41520, 41952, 47748, 49305, 52440, 52592, 55360, 59685, 63664, 65740, 69920, 75601, 78888, 79580, 83040, 83904, 95496, 98610, 104880, 105184, 119370, 127328, 131480, 139840, 151202, 157776, 159160, 166080, 190992, 197220, 209760, 210368, 226803, 238740, 254656, 262960, 302404, 315552, 318320, 378005, 381984, 394440, 419520, 453606, 477480, 525920, 604808, 631104, 636640, 756010, 763968, 788880, 907212, 954960, 1051840, 1134015, 1209616, 1273280, 1512020, 1577760, 1814424, 1909920, 2268030, 2419232, 3024040, 3155520, 3628848, 3819840, 4536060, 4838464, 6048080, 7257696, 9072120, 12096160, 14515392, 18144240, 24192320, 36288480, 72576960]

約数ペア:

[(1, 72576960), (2, 36288480), (3, 24192320), (4, 18144240), (5, 14515392), (6, 12096160), (8, 9072120), (10, 7257696), (12, 6048080), (15, 4838464), (16, 4536060), (19, 3819840), (20, 3628848), (23, 3155520), (24, 3024040), (30, 2419232), (32, 2268030), (38, 1909920), (40, 1814424), (46, 1577760), (48, 1512020), (57, 1273280), (60, 1209616), (64, 1134015), (69, 1051840), (76, 954960), (80, 907212), (92, 788880), (95, 763968), (96, 756010), (114, 636640), (115, 631104), (120, 604808), (138, 525920), (152, 477480), (160, 453606), (173, 419520), (184, 394440), (190, 381984), (192, 378005), (228, 318320), (230, 315552), (240, 302404), (276, 262960), (285, 254656), (304, 238740), (320, 226803), (345, 210368), (346, 209760), (368, 197220), (380, 190992), (437, 166080), (456, 159160), (460, 157776), (480, 151202), (519, 139840), (552, 131480), (570, 127328), (608, 119370), (690, 105184), (692, 104880), (736, 98610), (760, 95496), (865, 83904), (874, 83040), (912, 79580), (920, 78888), (960, 75601), (1038, 69920), (1104, 65740), (1140, 63664), (1216, 59685), (1311, 55360), (1380, 52592), (1384, 52440), (1472, 49305), (1520, 47748), (1730, 41952), (1748, 41520), (1824, 39790), (1840, 39444), (2076, 34960), (2185, 33216), (2208, 32870), (2280, 31832), (2595, 27968), (2622, 27680), (2760, 26296), (2768, 26220), (3040, 23874), (3287, 22080), (3460, 20976), (3496, 20760), (3648, 19895), (3680, 19722), (3979, 18240), (4152, 17480), (4370, 16608), (4416, 16435), (4560, 15916), (5190, 13984), (5244, 13840), (5520, 13148), (5536, 13110), (6080, 11937), (6555, 11072), (6574, 11040), (6920, 10488), (6992, 10380), (7360, 9861), (7958, 9120), (8304, 8740)]