78237720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:910

約数の個数: 192

約数和(自身を含む): 289785600

約数和(自身を除く): 211547880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 759, 792, 828, 859, 920, 990, 1012, 1035, 1265, 1320, 1380, 1518, 1656, 1718, 1980, 2024, 2070, 2277, 2530, 2577, 2760, 3036, 3436, 3795, 3960, 4140, 4295, 4554, 5060, 5154, 6072, 6872, 7590, 7731, 8280, 8590, 9108, 9449, 10120, 10308, 11385, 12885, 15180, 15462, 17180, 18216, 18898, 19757, 20616, 22770, 25770, 28347, 30360, 30924, 34360, 37796, 38655, 39514, 45540, 47245, 51540, 56694, 59271, 61848, 75592, 77310, 79028, 85041, 91080, 94490, 98785, 103080, 113388, 118542, 141735, 154620, 158056, 170082, 177813, 188980, 197570, 217327, 226776, 237084, 283470, 296355, 309240, 340164, 355626, 377960, 395140, 425205, 434654, 474168, 566940, 592710, 651981, 680328, 711252, 790280, 850410, 869308, 889065, 1086635, 1133880, 1185420, 1303962, 1422504, 1700820, 1738616, 1778130, 1955943, 2173270, 2370840, 2607924, 3259905, 3401640, 3556260, 3911886, 4346540, 5215848, 6519810, 7112520, 7823772, 8693080, 9779715, 13039620, 15647544, 19559430, 26079240, 39118860, 78237720]

約数ペア:

[(1, 78237720), (2, 39118860), (3, 26079240), (4, 19559430), (5, 15647544), (6, 13039620), (8, 9779715), (9, 8693080), (10, 7823772), (11, 7112520), (12, 6519810), (15, 5215848), (18, 4346540), (20, 3911886), (22, 3556260), (23, 3401640), (24, 3259905), (30, 2607924), (33, 2370840), (36, 2173270), (40, 1955943), (44, 1778130), (45, 1738616), (46, 1700820), (55, 1422504), (60, 1303962), (66, 1185420), (69, 1133880), (72, 1086635), (88, 889065), (90, 869308), (92, 850410), (99, 790280), (110, 711252), (115, 680328), (120, 651981), (132, 592710), (138, 566940), (165, 474168), (180, 434654), (184, 425205), (198, 395140), (207, 377960), (220, 355626), (230, 340164), (253, 309240), (264, 296355), (276, 283470), (330, 237084), (345, 226776), (360, 217327), (396, 197570), (414, 188980), (440, 177813), (460, 170082), (495, 158056), (506, 154620), (552, 141735), (660, 118542), (690, 113388), (759, 103080), (792, 98785), (828, 94490), (859, 91080), (920, 85041), (990, 79028), (1012, 77310), (1035, 75592), (1265, 61848), (1320, 59271), (1380, 56694), (1518, 51540), (1656, 47245), (1718, 45540), (1980, 39514), (2024, 38655), (2070, 37796), (2277, 34360), (2530, 30924), (2577, 30360), (2760, 28347), (3036, 25770), (3436, 22770), (3795, 20616), (3960, 19757), (4140, 18898), (4295, 18216), (4554, 17180), (5060, 15462), (5154, 15180), (6072, 12885), (6872, 11385), (7590, 10308), (7731, 10120), (8280, 9449), (8590, 9108)]