86421120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 305510400

約数和(自身を除く): 219089280

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, 103, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 206, 228, 230, 240, 276, 285, 304, 309, 320, 345, 368, 380, 384, 412, 437, 456, 460, 480, 515, 552, 570, 608, 618, 640, 690, 736, 760, 824, 874, 912, 920, 960, 1030, 1104, 1140, 1216, 1236, 1311, 1380, 1472, 1520, 1545, 1648, 1748, 1824, 1840, 1920, 1957, 2060, 2185, 2208, 2280, 2369, 2432, 2472, 2622, 2760, 2944, 3040, 3090, 3296, 3496, 3648, 3680, 3914, 4120, 4370, 4416, 4560, 4738, 4944, 5244, 5520, 5871, 6080, 6180, 6555, 6592, 6992, 7107, 7296, 7360, 7828, 8240, 8740, 8832, 9120, 9476, 9785, 9888, 10488, 11040, 11742, 11845, 12160, 12360, 13110, 13184, 13984, 14214, 14720, 15656, 16480, 17480, 18240, 18952, 19570, 19776, 20976, 22080, 23484, 23690, 24720, 26220, 27968, 28428, 29355, 31312, 32960, 34960, 35535, 36480, 37904, 39140, 39552, 41952, 44160, 45011, 46968, 47380, 49440, 52440, 55936, 56856, 58710, 62624, 65920, 69920, 71070, 75808, 78280, 83904, 90022, 93936, 94760, 98880, 104880, 113712, 117420, 125248, 135033, 139840, 142140, 151616, 156560, 167808, 180044, 187872, 189520, 197760, 209760, 225055, 227424, 234840, 250496, 270066, 279680, 284280, 303232, 313120, 360088, 375744, 379040, 419520, 450110, 454848, 469680, 540132, 568560, 626240, 675165, 720176, 751488, 758080, 839040, 900220, 909696, 939360, 1080264, 1137120, 1252480, 1350330, 1440352, 1516160, 1800440, 1878720, 2160528, 2274240, 2700660, 2880704, 3600880, 3757440, 4321056, 4548480, 5401320, 5761408, 7201760, 8642112, 10802640, 14403520, 17284224, 21605280, 28807040, 43210560, 86421120]

約数ペア:

[(1, 86421120), (2, 43210560), (3, 28807040), (4, 21605280), (5, 17284224), (6, 14403520), (8, 10802640), (10, 8642112), (12, 7201760), (15, 5761408), (16, 5401320), (19, 4548480), (20, 4321056), (23, 3757440), (24, 3600880), (30, 2880704), (32, 2700660), (38, 2274240), (40, 2160528), (46, 1878720), (48, 1800440), (57, 1516160), (60, 1440352), (64, 1350330), (69, 1252480), (76, 1137120), (80, 1080264), (92, 939360), (95, 909696), (96, 900220), (103, 839040), (114, 758080), (115, 751488), (120, 720176), (128, 675165), (138, 626240), (152, 568560), (160, 540132), (184, 469680), (190, 454848), (192, 450110), (206, 419520), (228, 379040), (230, 375744), (240, 360088), (276, 313120), (285, 303232), (304, 284280), (309, 279680), (320, 270066), (345, 250496), (368, 234840), (380, 227424), (384, 225055), (412, 209760), (437, 197760), (456, 189520), (460, 187872), (480, 180044), (515, 167808), (552, 156560), (570, 151616), (608, 142140), (618, 139840), (640, 135033), (690, 125248), (736, 117420), (760, 113712), (824, 104880), (874, 98880), (912, 94760), (920, 93936), (960, 90022), (1030, 83904), (1104, 78280), (1140, 75808), (1216, 71070), (1236, 69920), (1311, 65920), (1380, 62624), (1472, 58710), (1520, 56856), (1545, 55936), (1648, 52440), (1748, 49440), (1824, 47380), (1840, 46968), (1920, 45011), (1957, 44160), (2060, 41952), (2185, 39552), (2208, 39140), (2280, 37904), (2369, 36480), (2432, 35535), (2472, 34960), (2622, 32960), (2760, 31312), (2944, 29355), (3040, 28428), (3090, 27968), (3296, 26220), (3496, 24720), (3648, 23690), (3680, 23484), (3914, 22080), (4120, 20976), (4370, 19776), (4416, 19570), (4560, 18952), (4738, 18240), (4944, 17480), (5244, 16480), (5520, 15656), (5871, 14720), (6080, 14214), (6180, 13984), (6555, 13184), (6592, 13110), (6992, 12360), (7107, 12160), (7296, 11845), (7360, 11742), (7828, 11040), (8240, 10488), (8740, 9888), (8832, 9785), (9120, 9476)]