71739360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 288

約数和(自身を含む): 305690112

約数和(自身を除く): 233950752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 647, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1294, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1941, 1980, 2016, 2310, 2464, 2520, 2588, 2640, 2772, 3080, 3168, 3235, 3360, 3465, 3696, 3882, 3960, 4529, 4620, 5040, 5176, 5280, 5544, 5823, 6160, 6470, 6930, 7117, 7392, 7764, 7920, 9058, 9240, 9705, 10080, 10352, 11088, 11646, 12320, 12940, 13587, 13860, 14234, 15528, 15840, 18116, 18480, 19410, 20704, 21351, 22176, 22645, 23292, 25880, 27174, 27720, 28468, 29115, 31056, 35585, 36232, 36960, 38820, 40761, 42702, 45290, 46584, 49819, 51760, 54348, 55440, 56936, 58230, 62112, 64053, 67935, 71170, 72464, 77640, 81522, 85404, 90580, 93168, 99638, 103520, 106755, 108696, 110880, 113872, 116460, 128106, 135870, 142340, 144928, 149457, 155280, 163044, 170808, 181160, 186336, 199276, 203805, 213510, 217392, 227744, 232920, 249095, 256212, 271740, 284680, 298914, 310560, 320265, 326088, 341616, 362320, 398552, 407610, 427020, 434784, 448371, 465840, 498190, 512424, 543480, 569360, 597828, 640530, 652176, 683232, 724640, 747285, 797104, 815220, 854040, 896742, 931680, 996380, 1024848, 1086960, 1138720, 1195656, 1281060, 1304352, 1494570, 1594208, 1630440, 1708080, 1793484, 1992760, 2049696, 2173920, 2241855, 2391312, 2562120, 2989140, 3260880, 3416160, 3586968, 3985520, 4483710, 4782624, 5124240, 5978280, 6521760, 7173936, 7971040, 8967420, 10248480, 11956560, 14347872, 17934840, 23913120, 35869680, 71739360]

約数ペア:

[(1, 71739360), (2, 35869680), (3, 23913120), (4, 17934840), (5, 14347872), (6, 11956560), (7, 10248480), (8, 8967420), (9, 7971040), (10, 7173936), (11, 6521760), (12, 5978280), (14, 5124240), (15, 4782624), (16, 4483710), (18, 3985520), (20, 3586968), (21, 3416160), (22, 3260880), (24, 2989140), (28, 2562120), (30, 2391312), (32, 2241855), (33, 2173920), (35, 2049696), (36, 1992760), (40, 1793484), (42, 1708080), (44, 1630440), (45, 1594208), (48, 1494570), (55, 1304352), (56, 1281060), (60, 1195656), (63, 1138720), (66, 1086960), (70, 1024848), (72, 996380), (77, 931680), (80, 896742), (84, 854040), (88, 815220), (90, 797104), (96, 747285), (99, 724640), (105, 683232), (110, 652176), (112, 640530), (120, 597828), (126, 569360), (132, 543480), (140, 512424), (144, 498190), (154, 465840), (160, 448371), (165, 434784), (168, 427020), (176, 407610), (180, 398552), (198, 362320), (210, 341616), (220, 326088), (224, 320265), (231, 310560), (240, 298914), (252, 284680), (264, 271740), (280, 256212), (288, 249095), (308, 232920), (315, 227744), (330, 217392), (336, 213510), (352, 203805), (360, 199276), (385, 186336), (396, 181160), (420, 170808), (440, 163044), (462, 155280), (480, 149457), (495, 144928), (504, 142340), (528, 135870), (560, 128106), (616, 116460), (630, 113872), (647, 110880), (660, 108696), (672, 106755), (693, 103520), (720, 99638), (770, 93168), (792, 90580), (840, 85404), (880, 81522), (924, 77640), (990, 72464), (1008, 71170), (1056, 67935), (1120, 64053), (1155, 62112), (1232, 58230), (1260, 56936), (1294, 55440), (1320, 54348), (1386, 51760), (1440, 49819), (1540, 46584), (1584, 45290), (1680, 42702), (1760, 40761), (1848, 38820), (1941, 36960), (1980, 36232), (2016, 35585), (2310, 31056), (2464, 29115), (2520, 28468), (2588, 27720), (2640, 27174), (2772, 25880), (3080, 23292), (3168, 22645), (3235, 22176), (3360, 21351), (3465, 20704), (3696, 19410), (3882, 18480), (3960, 18116), (4529, 15840), (4620, 15528), (5040, 14234), (5176, 13860), (5280, 13587), (5544, 12940), (5823, 12320), (6160, 11646), (6470, 11088), (6930, 10352), (7117, 10080), (7392, 9705), (7764, 9240), (7920, 9058)]