81970560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 384

約数和(自身を含む): 343699200

約数和(自身を除く): 261728640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 107, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 214, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 321, 336, 342, 360, 380, 384, 399, 420, 428, 448, 456, 480, 504, 532, 535, 560, 570, 576, 608, 630, 640, 642, 665, 672, 684, 720, 749, 760, 798, 840, 855, 856, 896, 912, 960, 963, 1008, 1064, 1070, 1120, 1140, 1152, 1197, 1216, 1260, 1284, 1330, 1344, 1368, 1440, 1498, 1520, 1596, 1605, 1680, 1710, 1712, 1824, 1920, 1926, 1995, 2016, 2033, 2128, 2140, 2240, 2247, 2280, 2394, 2432, 2520, 2568, 2660, 2688, 2736, 2880, 2996, 3040, 3192, 3210, 3360, 3420, 3424, 3648, 3745, 3852, 3990, 4032, 4066, 4256, 4280, 4480, 4494, 4560, 4788, 4815, 5040, 5136, 5320, 5472, 5760, 5985, 5992, 6080, 6099, 6384, 6420, 6720, 6741, 6840, 6848, 7296, 7490, 7704, 7980, 8064, 8132, 8512, 8560, 8988, 9120, 9576, 9630, 10080, 10165, 10272, 10640, 10944, 11235, 11970, 11984, 12160, 12198, 12768, 12840, 13440, 13482, 13680, 13696, 14231, 14980, 15408, 15960, 16264, 17024, 17120, 17976, 18240, 18297, 19152, 19260, 20160, 20330, 20544, 21280, 21888, 22470, 23940, 23968, 24396, 25536, 25680, 26964, 27360, 28462, 29960, 30495, 30816, 31920, 32528, 33705, 34240, 35952, 36480, 36594, 38304, 38520, 40320, 40660, 41088, 42560, 42693, 44940, 47880, 47936, 48792, 51072, 51360, 53928, 54720, 56924, 59920, 60990, 61632, 63840, 65056, 67410, 68480, 71155, 71904, 73188, 76608, 77040, 81320, 85120, 85386, 89880, 91485, 95760, 95872, 97584, 102720, 107856, 109440, 113848, 119840, 121980, 123264, 127680, 128079, 130112, 134820, 142310, 143808, 146376, 153216, 154080, 162640, 170772, 179760, 182970, 191520, 195168, 205440, 213465, 215712, 227696, 239680, 243960, 255360, 256158, 260224, 269640, 284620, 287616, 292752, 308160, 325280, 341544, 359520, 365940, 383040, 390336, 426930, 431424, 455392, 479360, 487920, 512316, 539280, 569240, 585504, 616320, 640395, 650560, 683088, 719040, 731880, 766080, 780672, 853860, 862848, 910784, 975840, 1024632, 1078560, 1138480, 1171008, 1280790, 1301120, 1366176, 1438080, 1463760, 1707720, 1821568, 1951680, 2049264, 2157120, 2276960, 2342016, 2561580, 2732352, 2927520, 3415440, 3903360, 4098528, 4314240, 4553920, 5123160, 5464704, 5855040, 6830880, 8197056, 9107840, 10246320, 11710080, 13661760, 16394112, 20492640, 27323520, 40985280, 81970560]

約数ペア:

[(1, 81970560), (2, 40985280), (3, 27323520), (4, 20492640), (5, 16394112), (6, 13661760), (7, 11710080), (8, 10246320), (9, 9107840), (10, 8197056), (12, 6830880), (14, 5855040), (15, 5464704), (16, 5123160), (18, 4553920), (19, 4314240), (20, 4098528), (21, 3903360), (24, 3415440), (28, 2927520), (30, 2732352), (32, 2561580), (35, 2342016), (36, 2276960), (38, 2157120), (40, 2049264), (42, 1951680), (45, 1821568), (48, 1707720), (56, 1463760), (57, 1438080), (60, 1366176), (63, 1301120), (64, 1280790), (70, 1171008), (72, 1138480), (76, 1078560), (80, 1024632), (84, 975840), (90, 910784), (95, 862848), (96, 853860), (105, 780672), (107, 766080), (112, 731880), (114, 719040), (120, 683088), (126, 650560), (128, 640395), (133, 616320), (140, 585504), (144, 569240), (152, 539280), (160, 512316), (168, 487920), (171, 479360), (180, 455392), (190, 431424), (192, 426930), (210, 390336), (214, 383040), (224, 365940), (228, 359520), (240, 341544), (252, 325280), (266, 308160), (280, 292752), (285, 287616), (288, 284620), (304, 269640), (315, 260224), (320, 256158), (321, 255360), (336, 243960), (342, 239680), (360, 227696), (380, 215712), (384, 213465), (399, 205440), (420, 195168), (428, 191520), (448, 182970), (456, 179760), (480, 170772), (504, 162640), (532, 154080), (535, 153216), (560, 146376), (570, 143808), (576, 142310), (608, 134820), (630, 130112), (640, 128079), (642, 127680), (665, 123264), (672, 121980), (684, 119840), (720, 113848), (749, 109440), (760, 107856), (798, 102720), (840, 97584), (855, 95872), (856, 95760), (896, 91485), (912, 89880), (960, 85386), (963, 85120), (1008, 81320), (1064, 77040), (1070, 76608), (1120, 73188), (1140, 71904), (1152, 71155), (1197, 68480), (1216, 67410), (1260, 65056), (1284, 63840), (1330, 61632), (1344, 60990), (1368, 59920), (1440, 56924), (1498, 54720), (1520, 53928), (1596, 51360), (1605, 51072), (1680, 48792), (1710, 47936), (1712, 47880), (1824, 44940), (1920, 42693), (1926, 42560), (1995, 41088), (2016, 40660), (2033, 40320), (2128, 38520), (2140, 38304), (2240, 36594), (2247, 36480), (2280, 35952), (2394, 34240), (2432, 33705), (2520, 32528), (2568, 31920), (2660, 30816), (2688, 30495), (2736, 29960), (2880, 28462), (2996, 27360), (3040, 26964), (3192, 25680), (3210, 25536), (3360, 24396), (3420, 23968), (3424, 23940), (3648, 22470), (3745, 21888), (3852, 21280), (3990, 20544), (4032, 20330), (4066, 20160), (4256, 19260), (4280, 19152), (4480, 18297), (4494, 18240), (4560, 17976), (4788, 17120), (4815, 17024), (5040, 16264), (5136, 15960), (5320, 15408), (5472, 14980), (5760, 14231), (5985, 13696), (5992, 13680), (6080, 13482), (6099, 13440), (6384, 12840), (6420, 12768), (6720, 12198), (6741, 12160), (6840, 11984), (6848, 11970), (7296, 11235), (7490, 10944), (7704, 10640), (7980, 10272), (8064, 10165), (8132, 10080), (8512, 9630), (8560, 9576), (8988, 9120)]