40108320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 164166912

約数和(自身を除く): 124058592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 173, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 346, 360, 368, 414, 420, 460, 480, 483, 504, 519, 552, 560, 630, 644, 672, 690, 692, 720, 736, 805, 828, 840, 865, 920, 966, 1008, 1035, 1038, 1104, 1120, 1211, 1260, 1288, 1380, 1384, 1440, 1449, 1557, 1610, 1656, 1680, 1730, 1840, 1932, 2016, 2070, 2076, 2208, 2415, 2422, 2520, 2576, 2595, 2760, 2768, 2898, 3114, 3220, 3312, 3360, 3460, 3633, 3680, 3864, 3979, 4140, 4152, 4830, 4844, 5040, 5152, 5190, 5520, 5536, 5796, 6055, 6228, 6440, 6624, 6920, 7245, 7266, 7728, 7785, 7958, 8280, 8304, 9660, 9688, 10080, 10380, 10899, 11040, 11592, 11937, 12110, 12456, 12880, 13840, 14490, 14532, 15456, 15570, 15916, 16560, 16608, 18165, 19320, 19376, 19895, 20760, 21798, 23184, 23874, 24220, 24912, 25760, 27680, 27853, 28980, 29064, 31140, 31832, 33120, 35811, 36330, 38640, 38752, 39790, 41520, 43596, 46368, 47748, 48440, 49824, 54495, 55706, 57960, 58128, 59685, 62280, 63664, 71622, 72660, 77280, 79580, 83040, 83559, 87192, 95496, 96880, 108990, 111412, 115920, 116256, 119370, 124560, 127328, 139265, 143244, 145320, 159160, 167118, 174384, 179055, 190992, 193760, 217980, 222824, 231840, 238740, 249120, 250677, 278530, 286488, 290640, 318320, 334236, 348768, 358110, 381984, 417795, 435960, 445648, 477480, 501354, 557060, 572976, 581280, 636640, 668472, 716220, 835590, 871920, 891296, 954960, 1002708, 1114120, 1145952, 1253385, 1336944, 1432440, 1671180, 1743840, 1909920, 2005416, 2228240, 2506770, 2673888, 2864880, 3342360, 4010832, 4456480, 5013540, 5729760, 6684720, 8021664, 10027080, 13369440, 20054160, 40108320]

約数ペア:

[(1, 40108320), (2, 20054160), (3, 13369440), (4, 10027080), (5, 8021664), (6, 6684720), (7, 5729760), (8, 5013540), (9, 4456480), (10, 4010832), (12, 3342360), (14, 2864880), (15, 2673888), (16, 2506770), (18, 2228240), (20, 2005416), (21, 1909920), (23, 1743840), (24, 1671180), (28, 1432440), (30, 1336944), (32, 1253385), (35, 1145952), (36, 1114120), (40, 1002708), (42, 954960), (45, 891296), (46, 871920), (48, 835590), (56, 716220), (60, 668472), (63, 636640), (69, 581280), (70, 572976), (72, 557060), (80, 501354), (84, 477480), (90, 445648), (92, 435960), (96, 417795), (105, 381984), (112, 358110), (115, 348768), (120, 334236), (126, 318320), (138, 290640), (140, 286488), (144, 278530), (160, 250677), (161, 249120), (168, 238740), (173, 231840), (180, 222824), (184, 217980), (207, 193760), (210, 190992), (224, 179055), (230, 174384), (240, 167118), (252, 159160), (276, 145320), (280, 143244), (288, 139265), (315, 127328), (322, 124560), (336, 119370), (345, 116256), (346, 115920), (360, 111412), (368, 108990), (414, 96880), (420, 95496), (460, 87192), (480, 83559), (483, 83040), (504, 79580), (519, 77280), (552, 72660), (560, 71622), (630, 63664), (644, 62280), (672, 59685), (690, 58128), (692, 57960), (720, 55706), (736, 54495), (805, 49824), (828, 48440), (840, 47748), (865, 46368), (920, 43596), (966, 41520), (1008, 39790), (1035, 38752), (1038, 38640), (1104, 36330), (1120, 35811), (1211, 33120), (1260, 31832), (1288, 31140), (1380, 29064), (1384, 28980), (1440, 27853), (1449, 27680), (1557, 25760), (1610, 24912), (1656, 24220), (1680, 23874), (1730, 23184), (1840, 21798), (1932, 20760), (2016, 19895), (2070, 19376), (2076, 19320), (2208, 18165), (2415, 16608), (2422, 16560), (2520, 15916), (2576, 15570), (2595, 15456), (2760, 14532), (2768, 14490), (2898, 13840), (3114, 12880), (3220, 12456), (3312, 12110), (3360, 11937), (3460, 11592), (3633, 11040), (3680, 10899), (3864, 10380), (3979, 10080), (4140, 9688), (4152, 9660), (4830, 8304), (4844, 8280), (5040, 7958), (5152, 7785), (5190, 7728), (5520, 7266), (5536, 7245), (5796, 6920), (6055, 6624), (6228, 6440)]