65407320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 170464680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 83, 88, 90, 99, 110, 120, 132, 165, 166, 180, 198, 199, 220, 249, 264, 330, 332, 360, 396, 398, 415, 440, 495, 498, 597, 660, 664, 747, 792, 796, 830, 913, 990, 995, 996, 1194, 1245, 1320, 1494, 1592, 1660, 1791, 1826, 1980, 1990, 1992, 2189, 2388, 2490, 2739, 2985, 2988, 3320, 3582, 3652, 3735, 3960, 3980, 4378, 4565, 4776, 4980, 5478, 5970, 5976, 6567, 7164, 7304, 7470, 7960, 8217, 8756, 8955, 9130, 9960, 10945, 10956, 11940, 13134, 13695, 14328, 14940, 16434, 16517, 17512, 17910, 18260, 19701, 21890, 21912, 23880, 26268, 27390, 29880, 32835, 32868, 33034, 35820, 36520, 39402, 41085, 43780, 49551, 52536, 54780, 65670, 65736, 66068, 71640, 78804, 82170, 82585, 87560, 98505, 99102, 109560, 131340, 132136, 148653, 157608, 164340, 165170, 181687, 197010, 198204, 247755, 262680, 297306, 328680, 330340, 363374, 394020, 396408, 495510, 545061, 594612, 660680, 726748, 743265, 788040, 908435, 991020, 1090122, 1189224, 1453496, 1486530, 1635183, 1816870, 1982040, 2180244, 2725305, 2973060, 3270366, 3633740, 4360488, 5450610, 5946120, 6540732, 7267480, 8175915, 10901220, 13081464, 16351830, 21802440, 32703660, 65407320]

約数ペア:

[(1, 65407320), (2, 32703660), (3, 21802440), (4, 16351830), (5, 13081464), (6, 10901220), (8, 8175915), (9, 7267480), (10, 6540732), (11, 5946120), (12, 5450610), (15, 4360488), (18, 3633740), (20, 3270366), (22, 2973060), (24, 2725305), (30, 2180244), (33, 1982040), (36, 1816870), (40, 1635183), (44, 1486530), (45, 1453496), (55, 1189224), (60, 1090122), (66, 991020), (72, 908435), (83, 788040), (88, 743265), (90, 726748), (99, 660680), (110, 594612), (120, 545061), (132, 495510), (165, 396408), (166, 394020), (180, 363374), (198, 330340), (199, 328680), (220, 297306), (249, 262680), (264, 247755), (330, 198204), (332, 197010), (360, 181687), (396, 165170), (398, 164340), (415, 157608), (440, 148653), (495, 132136), (498, 131340), (597, 109560), (660, 99102), (664, 98505), (747, 87560), (792, 82585), (796, 82170), (830, 78804), (913, 71640), (990, 66068), (995, 65736), (996, 65670), (1194, 54780), (1245, 52536), (1320, 49551), (1494, 43780), (1592, 41085), (1660, 39402), (1791, 36520), (1826, 35820), (1980, 33034), (1990, 32868), (1992, 32835), (2189, 29880), (2388, 27390), (2490, 26268), (2739, 23880), (2985, 21912), (2988, 21890), (3320, 19701), (3582, 18260), (3652, 17910), (3735, 17512), (3960, 16517), (3980, 16434), (4378, 14940), (4565, 14328), (4776, 13695), (4980, 13134), (5478, 11940), (5970, 10956), (5976, 10945), (6567, 9960), (7164, 9130), (7304, 8955), (7470, 8756), (7960, 8217)]