64715669280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{10007}}^1$

素因数の和:10533

約数の個数: 240

約数和(自身を含む): 228872952000

約数和(自身を除く): 164157282720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 499, 540, 648, 720, 810, 864, 998, 1080, 1296, 1440, 1497, 1620, 1996, 2160, 2495, 2592, 2994, 3240, 3992, 4320, 4491, 4990, 5988, 6480, 7485, 7984, 8982, 9980, 10007, 11976, 12960, 13473, 14970, 15968, 17964, 19960, 20014, 22455, 23952, 26946, 29940, 30021, 35928, 39920, 40028, 40419, 44910, 47904, 50035, 53892, 59880, 60042, 67365, 71856, 79840, 80056, 80838, 89820, 90063, 100070, 107784, 119760, 120084, 134730, 143712, 150105, 160112, 161676, 179640, 180126, 200140, 202095, 215568, 239520, 240168, 269460, 270189, 300210, 320224, 323352, 359280, 360252, 400280, 404190, 431136, 450315, 480336, 538920, 540378, 600420, 646704, 718560, 720504, 800560, 808380, 810567, 900630, 960672, 1077840, 1080756, 1200840, 1293408, 1350945, 1441008, 1601120, 1616760, 1621134, 1801260, 2155680, 2161512, 2401680, 2701890, 2882016, 3233520, 3242268, 3602520, 4052835, 4323024, 4803360, 4993493, 5403780, 6467040, 6484536, 7205040, 8105670, 8646048, 9986986, 10807560, 12969072, 14410080, 14980479, 16211340, 19973972, 21615120, 24967465, 25938144, 29960958, 32422680, 39947944, 43230240, 44941437, 49934930, 59921916, 64845360, 74902395, 79895888, 89882874, 99869860, 119843832, 129690720, 134824311, 149804790, 159791776, 179765748, 199739720, 224707185, 239687664, 269648622, 299609580, 359531496, 399479440, 404472933, 449414370, 479375328, 539297244, 599219160, 674121555, 719062992, 798958880, 808945866, 898828740, 1078594488, 1198438320, 1348243110, 1438125984, 1617891732, 1797657480, 2022364665, 2157188976, 2396876640, 2696486220, 3235783464, 3595314960, 4044729330, 4314377952, 5392972440, 6471566928, 7190629920, 8089458660, 10785944880, 12943133856, 16178917320, 21571889760, 32357834640, 64715669280]

約数ペア:

[(1, 64715669280), (2, 32357834640), (3, 21571889760), (4, 16178917320), (5, 12943133856), (6, 10785944880), (8, 8089458660), (9, 7190629920), (10, 6471566928), (12, 5392972440), (15, 4314377952), (16, 4044729330), (18, 3595314960), (20, 3235783464), (24, 2696486220), (27, 2396876640), (30, 2157188976), (32, 2022364665), (36, 1797657480), (40, 1617891732), (45, 1438125984), (48, 1348243110), (54, 1198438320), (60, 1078594488), (72, 898828740), (80, 808945866), (81, 798958880), (90, 719062992), (96, 674121555), (108, 599219160), (120, 539297244), (135, 479375328), (144, 449414370), (160, 404472933), (162, 399479440), (180, 359531496), (216, 299609580), (240, 269648622), (270, 239687664), (288, 224707185), (324, 199739720), (360, 179765748), (405, 159791776), (432, 149804790), (480, 134824311), (499, 129690720), (540, 119843832), (648, 99869860), (720, 89882874), (810, 79895888), (864, 74902395), (998, 64845360), (1080, 59921916), (1296, 49934930), (1440, 44941437), (1497, 43230240), (1620, 39947944), (1996, 32422680), (2160, 29960958), (2495, 25938144), (2592, 24967465), (2994, 21615120), (3240, 19973972), (3992, 16211340), (4320, 14980479), (4491, 14410080), (4990, 12969072), (5988, 10807560), (6480, 9986986), (7485, 8646048), (7984, 8105670), (8982, 7205040), (9980, 6484536), (10007, 6467040), (11976, 5403780), (12960, 4993493), (13473, 4803360), (14970, 4323024), (15968, 4052835), (17964, 3602520), (19960, 3242268), (20014, 3233520), (22455, 2882016), (23952, 2701890), (26946, 2401680), (29940, 2161512), (30021, 2155680), (35928, 1801260), (39920, 1621134), (40028, 1616760), (40419, 1601120), (44910, 1441008), (47904, 1350945), (50035, 1293408), (53892, 1200840), (59880, 1080756), (60042, 1077840), (67365, 960672), (71856, 900630), (79840, 810567), (80056, 808380), (80838, 800560), (89820, 720504), (90063, 718560), (100070, 646704), (107784, 600420), (119760, 540378), (120084, 538920), (134730, 480336), (143712, 450315), (150105, 431136), (160112, 404190), (161676, 400280), (179640, 360252), (180126, 359280), (200140, 323352), (202095, 320224), (215568, 300210), (239520, 270189), (240168, 269460)]