72499680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 210546720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 199, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 398, 414, 440, 460, 480, 495, 506, 528, 552, 597, 660, 690, 720, 736, 759, 792, 796, 828, 880, 920, 990, 995, 1012, 1035, 1056, 1104, 1194, 1265, 1320, 1380, 1440, 1518, 1584, 1592, 1656, 1760, 1791, 1840, 1980, 1990, 2024, 2070, 2189, 2208, 2277, 2388, 2530, 2640, 2760, 2985, 3036, 3168, 3184, 3312, 3582, 3680, 3795, 3960, 3980, 4048, 4140, 4378, 4554, 4577, 4776, 5060, 5280, 5520, 5970, 6072, 6368, 6567, 6624, 7164, 7590, 7920, 7960, 8096, 8280, 8756, 8955, 9108, 9154, 9552, 10120, 10945, 11040, 11385, 11940, 12144, 13134, 13731, 14328, 15180, 15840, 15920, 16560, 17512, 17910, 18216, 18308, 19104, 19701, 20240, 21890, 22770, 22885, 23880, 24288, 26268, 27462, 28656, 30360, 31840, 32835, 33120, 35024, 35820, 36432, 36616, 39402, 40480, 41193, 43780, 45540, 45770, 47760, 50347, 52536, 54924, 57312, 60720, 65670, 68655, 70048, 71640, 72864, 73232, 78804, 82386, 87560, 91080, 91540, 95520, 98505, 100694, 105072, 109848, 121440, 131340, 137310, 143280, 146464, 151041, 157608, 164772, 175120, 182160, 183080, 197010, 201388, 205965, 210144, 219696, 251735, 262680, 274620, 286560, 302082, 315216, 329544, 350240, 364320, 366160, 394020, 402776, 411930, 439392, 453123, 503470, 525360, 549240, 604164, 630432, 659088, 732320, 755205, 788040, 805552, 823860, 906246, 1006940, 1050720, 1098480, 1208328, 1318176, 1510410, 1576080, 1611104, 1647720, 1812492, 2013880, 2196960, 2265615, 2416656, 3020820, 3152160, 3295440, 3624984, 4027760, 4531230, 4833312, 6041640, 6590880, 7249968, 8055520, 9062460, 12083280, 14499936, 18124920, 24166560, 36249840, 72499680]

約数ペア:

[(1, 72499680), (2, 36249840), (3, 24166560), (4, 18124920), (5, 14499936), (6, 12083280), (8, 9062460), (9, 8055520), (10, 7249968), (11, 6590880), (12, 6041640), (15, 4833312), (16, 4531230), (18, 4027760), (20, 3624984), (22, 3295440), (23, 3152160), (24, 3020820), (30, 2416656), (32, 2265615), (33, 2196960), (36, 2013880), (40, 1812492), (44, 1647720), (45, 1611104), (46, 1576080), (48, 1510410), (55, 1318176), (60, 1208328), (66, 1098480), (69, 1050720), (72, 1006940), (80, 906246), (88, 823860), (90, 805552), (92, 788040), (96, 755205), (99, 732320), (110, 659088), (115, 630432), (120, 604164), (132, 549240), (138, 525360), (144, 503470), (160, 453123), (165, 439392), (176, 411930), (180, 402776), (184, 394020), (198, 366160), (199, 364320), (207, 350240), (220, 329544), (230, 315216), (240, 302082), (253, 286560), (264, 274620), (276, 262680), (288, 251735), (330, 219696), (345, 210144), (352, 205965), (360, 201388), (368, 197010), (396, 183080), (398, 182160), (414, 175120), (440, 164772), (460, 157608), (480, 151041), (495, 146464), (506, 143280), (528, 137310), (552, 131340), (597, 121440), (660, 109848), (690, 105072), (720, 100694), (736, 98505), (759, 95520), (792, 91540), (796, 91080), (828, 87560), (880, 82386), (920, 78804), (990, 73232), (995, 72864), (1012, 71640), (1035, 70048), (1056, 68655), (1104, 65670), (1194, 60720), (1265, 57312), (1320, 54924), (1380, 52536), (1440, 50347), (1518, 47760), (1584, 45770), (1592, 45540), (1656, 43780), (1760, 41193), (1791, 40480), (1840, 39402), (1980, 36616), (1990, 36432), (2024, 35820), (2070, 35024), (2189, 33120), (2208, 32835), (2277, 31840), (2388, 30360), (2530, 28656), (2640, 27462), (2760, 26268), (2985, 24288), (3036, 23880), (3168, 22885), (3184, 22770), (3312, 21890), (3582, 20240), (3680, 19701), (3795, 19104), (3960, 18308), (3980, 18216), (4048, 17910), (4140, 17512), (4378, 16560), (4554, 15920), (4577, 15840), (4776, 15180), (5060, 14328), (5280, 13731), (5520, 13134), (5970, 12144), (6072, 11940), (6368, 11385), (6567, 11040), (6624, 10945), (7164, 10120), (7590, 9552), (7920, 9154), (7960, 9108), (8096, 8955), (8280, 8756)]