72865832040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:2137

約数の個数: 256

約数和(自身を含む): 245488320000

約数和(自身を除く): 172622487960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 199, 216, 270, 360, 394, 398, 540, 591, 597, 788, 796, 985, 995, 1080, 1182, 1194, 1576, 1592, 1721, 1773, 1791, 1970, 1990, 2364, 2388, 2955, 2985, 3442, 3546, 3582, 3940, 3980, 4728, 4776, 5163, 5319, 5373, 5910, 5970, 6884, 7092, 7164, 7880, 7960, 8605, 8865, 8955, 10326, 10638, 10746, 11820, 11940, 13768, 14184, 14328, 15489, 17210, 17730, 17910, 20652, 21276, 21492, 23640, 23880, 25815, 26595, 26865, 30978, 34420, 35460, 35820, 39203, 41304, 42552, 42984, 46467, 51630, 53190, 53730, 61956, 68840, 70920, 71640, 77445, 78406, 92934, 103260, 106380, 107460, 117609, 123912, 154890, 156812, 185868, 196015, 206520, 212760, 214920, 232335, 235218, 309780, 313624, 339037, 342479, 352827, 371736, 392030, 464670, 470436, 588045, 619560, 678074, 684958, 705654, 784060, 929340, 940872, 1017111, 1027437, 1058481, 1176090, 1356148, 1369916, 1411308, 1568120, 1695185, 1712395, 1764135, 1858680, 2034222, 2054874, 2116962, 2352180, 2712296, 2739832, 2822616, 3051333, 3082311, 3390370, 3424790, 3528270, 4068444, 4109748, 4233924, 4704360, 5085555, 5137185, 5292405, 6102666, 6164622, 6780740, 6849580, 7056540, 8136888, 8219496, 8467848, 9153999, 9246933, 10171110, 10274370, 10584810, 12205332, 12329244, 13561480, 13699160, 14113080, 15256665, 15411555, 18307998, 18493866, 20342220, 20548740, 21169620, 24410664, 24658488, 30513330, 30823110, 36615996, 36987732, 40684440, 41097480, 42339240, 45769995, 46234665, 61026660, 61646220, 67468363, 73231992, 73975464, 91539990, 92469330, 122053320, 123292440, 134936726, 183079980, 184938660, 202405089, 269873452, 337341815, 366159960, 369877320, 404810178, 539746904, 607215267, 674683630, 809620356, 1012025445, 1214430534, 1349367260, 1619240712, 1821645801, 2024050890, 2428861068, 2698734520, 3036076335, 3643291602, 4048101780, 4857722136, 6072152670, 7286583204, 8096203560, 9108229005, 12144305340, 14573166408, 18216458010, 24288610680, 36432916020, 72865832040]

約数ペア:

[(1, 72865832040), (2, 36432916020), (3, 24288610680), (4, 18216458010), (5, 14573166408), (6, 12144305340), (8, 9108229005), (9, 8096203560), (10, 7286583204), (12, 6072152670), (15, 4857722136), (18, 4048101780), (20, 3643291602), (24, 3036076335), (27, 2698734520), (30, 2428861068), (36, 2024050890), (40, 1821645801), (45, 1619240712), (54, 1349367260), (60, 1214430534), (72, 1012025445), (90, 809620356), (108, 674683630), (120, 607215267), (135, 539746904), (180, 404810178), (197, 369877320), (199, 366159960), (216, 337341815), (270, 269873452), (360, 202405089), (394, 184938660), (398, 183079980), (540, 134936726), (591, 123292440), (597, 122053320), (788, 92469330), (796, 91539990), (985, 73975464), (995, 73231992), (1080, 67468363), (1182, 61646220), (1194, 61026660), (1576, 46234665), (1592, 45769995), (1721, 42339240), (1773, 41097480), (1791, 40684440), (1970, 36987732), (1990, 36615996), (2364, 30823110), (2388, 30513330), (2955, 24658488), (2985, 24410664), (3442, 21169620), (3546, 20548740), (3582, 20342220), (3940, 18493866), (3980, 18307998), (4728, 15411555), (4776, 15256665), (5163, 14113080), (5319, 13699160), (5373, 13561480), (5910, 12329244), (5970, 12205332), (6884, 10584810), (7092, 10274370), (7164, 10171110), (7880, 9246933), (7960, 9153999), (8605, 8467848), (8865, 8219496), (8955, 8136888), (10326, 7056540), (10638, 6849580), (10746, 6780740), (11820, 6164622), (11940, 6102666), (13768, 5292405), (14184, 5137185), (14328, 5085555), (15489, 4704360), (17210, 4233924), (17730, 4109748), (17910, 4068444), (20652, 3528270), (21276, 3424790), (21492, 3390370), (23640, 3082311), (23880, 3051333), (25815, 2822616), (26595, 2739832), (26865, 2712296), (30978, 2352180), (34420, 2116962), (35460, 2054874), (35820, 2034222), (39203, 1858680), (41304, 1764135), (42552, 1712395), (42984, 1695185), (46467, 1568120), (51630, 1411308), (53190, 1369916), (53730, 1356148), (61956, 1176090), (68840, 1058481), (70920, 1027437), (71640, 1017111), (77445, 940872), (78406, 929340), (92934, 784060), (103260, 705654), (106380, 684958), (107460, 678074), (117609, 619560), (123912, 588045), (154890, 470436), (156812, 464670), (185868, 392030), (196015, 371736), (206520, 352827), (212760, 342479), (214920, 339037), (232335, 313624), (235218, 309780)]