8709260040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{80911}}^1$

素因数の和:80964

約数の個数: 192

約数和(自身を含む): 31808125440

約数和(自身を除く): 23098865400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 7176, 8280, 8970, 10764, 11960, 13455, 17940, 21528, 26910, 35880, 53820, 80911, 107640, 161822, 242733, 323644, 404555, 485466, 647288, 728199, 809110, 970932, 1051843, 1213665, 1456398, 1618220, 1860953, 1941864, 2103686, 2427330, 2912796, 3155529, 3236440, 3640995, 3721906, 4207372, 4854660, 5259215, 5582859, 5825592, 6311058, 7281990, 7443812, 8414744, 9304765, 9466587, 9709320, 10518430, 11165718, 12622116, 14563980, 14887624, 15777645, 16748577, 18609530, 18933174, 21036860, 22331436, 24192389, 25244232, 27914295, 29127960, 31555290, 33497154, 37219060, 37866348, 42073720, 44662872, 47332935, 48384778, 55828590, 63110580, 66994308, 72577167, 74438120, 75732696, 83742885, 94665870, 96769556, 111657180, 120961945, 126221160, 133988616, 145154334, 167485770, 189331740, 193539112, 217731501, 223314360, 241923890, 290308668, 334971540, 362885835, 378663480, 435463002, 483847780, 580617336, 669943080, 725771670, 870926004, 967695560, 1088657505, 1451543340, 1741852008, 2177315010, 2903086680, 4354630020, 8709260040]

約数ペア:

[(1, 8709260040), (2, 4354630020), (3, 2903086680), (4, 2177315010), (5, 1741852008), (6, 1451543340), (8, 1088657505), (9, 967695560), (10, 870926004), (12, 725771670), (13, 669943080), (15, 580617336), (18, 483847780), (20, 435463002), (23, 378663480), (24, 362885835), (26, 334971540), (30, 290308668), (36, 241923890), (39, 223314360), (40, 217731501), (45, 193539112), (46, 189331740), (52, 167485770), (60, 145154334), (65, 133988616), (69, 126221160), (72, 120961945), (78, 111657180), (90, 96769556), (92, 94665870), (104, 83742885), (115, 75732696), (117, 74438120), (120, 72577167), (130, 66994308), (138, 63110580), (156, 55828590), (180, 48384778), (184, 47332935), (195, 44662872), (207, 42073720), (230, 37866348), (234, 37219060), (260, 33497154), (276, 31555290), (299, 29127960), (312, 27914295), (345, 25244232), (360, 24192389), (390, 22331436), (414, 21036860), (460, 18933174), (468, 18609530), (520, 16748577), (552, 15777645), (585, 14887624), (598, 14563980), (690, 12622116), (780, 11165718), (828, 10518430), (897, 9709320), (920, 9466587), (936, 9304765), (1035, 8414744), (1170, 7443812), (1196, 7281990), (1380, 6311058), (1495, 5825592), (1560, 5582859), (1656, 5259215), (1794, 4854660), (2070, 4207372), (2340, 3721906), (2392, 3640995), (2691, 3236440), (2760, 3155529), (2990, 2912796), (3588, 2427330), (4140, 2103686), (4485, 1941864), (4680, 1860953), (5382, 1618220), (5980, 1456398), (7176, 1213665), (8280, 1051843), (8970, 970932), (10764, 809110), (11960, 728199), (13455, 647288), (17940, 485466), (21528, 404555), (26910, 323644), (35880, 242733), (53820, 161822), (80911, 107640)]