81703440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 480

約数和(自身を含む): 357477120

約数和(自身を除く): 275773680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 29, 30, 35, 36, 39, 40, 42, 43, 45, 48, 52, 56, 58, 60, 63, 65, 70, 72, 78, 80, 84, 86, 87, 90, 91, 104, 105, 112, 116, 117, 120, 126, 129, 130, 140, 144, 145, 156, 168, 172, 174, 180, 182, 195, 203, 208, 210, 215, 232, 234, 240, 252, 258, 260, 261, 273, 280, 290, 301, 312, 315, 336, 344, 348, 360, 364, 377, 387, 390, 406, 420, 430, 435, 455, 464, 468, 504, 516, 520, 522, 546, 559, 560, 580, 585, 602, 609, 624, 630, 645, 688, 696, 720, 728, 754, 774, 780, 812, 819, 840, 860, 870, 903, 910, 936, 1008, 1015, 1032, 1040, 1044, 1092, 1118, 1131, 1160, 1170, 1204, 1218, 1247, 1260, 1290, 1305, 1365, 1392, 1456, 1505, 1508, 1548, 1560, 1624, 1638, 1677, 1680, 1720, 1740, 1806, 1820, 1827, 1872, 1885, 1935, 2030, 2064, 2088, 2184, 2236, 2262, 2320, 2340, 2408, 2436, 2494, 2520, 2580, 2610, 2639, 2709, 2730, 2795, 3010, 3016, 3045, 3096, 3120, 3248, 3276, 3354, 3393, 3440, 3480, 3612, 3640, 3654, 3741, 3770, 3870, 3913, 4060, 4095, 4176, 4368, 4472, 4515, 4524, 4680, 4816, 4872, 4988, 5031, 5040, 5160, 5220, 5278, 5418, 5460, 5590, 5655, 6020, 6032, 6090, 6192, 6235, 6552, 6708, 6786, 6960, 7224, 7280, 7308, 7482, 7540, 7740, 7826, 7917, 8120, 8190, 8385, 8729, 8944, 9030, 9048, 9135, 9360, 9744, 9976, 10062, 10320, 10440, 10556, 10836, 10920, 11180, 11223, 11310, 11739, 12040, 12180, 12470, 13104, 13195, 13416, 13545, 13572, 14448, 14616, 14964, 15080, 15480, 15652, 15834, 16211, 16240, 16380, 16770, 16965, 17458, 18060, 18096, 18270, 18705, 19565, 19952, 20124, 20880, 21112, 21672, 21840, 22360, 22446, 22620, 23478, 23751, 24080, 24360, 24940, 25155, 26187, 26390, 26832, 27090, 27144, 29232, 29928, 30160, 30960, 31304, 31668, 32422, 32760, 33540, 33930, 34916, 35217, 36120, 36540, 37410, 39130, 39585, 40248, 42224, 43344, 43645, 44720, 44892, 45240, 46956, 47502, 48633, 48720, 49880, 50310, 52374, 52780, 54180, 54288, 56115, 58695, 59856, 62608, 63336, 64844, 65520, 67080, 67860, 69832, 70434, 72240, 73080, 74820, 78260, 78561, 79170, 80496, 81055, 87290, 89784, 90480, 93912, 95004, 97266, 99760, 100620, 104748, 105560, 108360, 112230, 113477, 117390, 118755, 126672, 129688, 130935, 134160, 135720, 139664, 140868, 145899, 146160, 149640, 156520, 157122, 158340, 162110, 174580, 176085, 179568, 187824, 190008, 194532, 201240, 209496, 211120, 216720, 224460, 226954, 234780, 237510, 243165, 259376, 261870, 271440, 281736, 291798, 299280, 313040, 314244, 316680, 324220, 340431, 349160, 352170, 380016, 389064, 392805, 402480, 418992, 448920, 453908, 469560, 475020, 486330, 523740, 563472, 567385, 583596, 628488, 633360, 648440, 680862, 698320, 704340, 729495, 778128, 785610, 897840, 907816, 939120, 950040, 972660, 1021293, 1047480, 1134770, 1167192, 1256976, 1296880, 1361724, 1408680, 1458990, 1571220, 1702155, 1815632, 1900080, 1945320, 2042586, 2094960, 2269540, 2334384, 2723448, 2817360, 2917980, 3142440, 3404310, 3890640, 4085172, 4539080, 5106465, 5446896, 5835960, 6284880, 6808620, 8170344, 9078160, 10212930, 11671920, 13617240, 16340688, 20425860, 27234480, 40851720, 81703440]

約数ペア:

[(1, 81703440), (2, 40851720), (3, 27234480), (4, 20425860), (5, 16340688), (6, 13617240), (7, 11671920), (8, 10212930), (9, 9078160), (10, 8170344), (12, 6808620), (13, 6284880), (14, 5835960), (15, 5446896), (16, 5106465), (18, 4539080), (20, 4085172), (21, 3890640), (24, 3404310), (26, 3142440), (28, 2917980), (29, 2817360), (30, 2723448), (35, 2334384), (36, 2269540), (39, 2094960), (40, 2042586), (42, 1945320), (43, 1900080), (45, 1815632), (48, 1702155), (52, 1571220), (56, 1458990), (58, 1408680), (60, 1361724), (63, 1296880), (65, 1256976), (70, 1167192), (72, 1134770), (78, 1047480), (80, 1021293), (84, 972660), (86, 950040), (87, 939120), (90, 907816), (91, 897840), (104, 785610), (105, 778128), (112, 729495), (116, 704340), (117, 698320), (120, 680862), (126, 648440), (129, 633360), (130, 628488), (140, 583596), (144, 567385), (145, 563472), (156, 523740), (168, 486330), (172, 475020), (174, 469560), (180, 453908), (182, 448920), (195, 418992), (203, 402480), (208, 392805), (210, 389064), (215, 380016), (232, 352170), (234, 349160), (240, 340431), (252, 324220), (258, 316680), (260, 314244), (261, 313040), (273, 299280), (280, 291798), (290, 281736), (301, 271440), (312, 261870), (315, 259376), (336, 243165), (344, 237510), (348, 234780), (360, 226954), (364, 224460), (377, 216720), (387, 211120), (390, 209496), (406, 201240), (420, 194532), (430, 190008), (435, 187824), (455, 179568), (464, 176085), (468, 174580), (504, 162110), (516, 158340), (520, 157122), (522, 156520), (546, 149640), (559, 146160), (560, 145899), (580, 140868), (585, 139664), (602, 135720), (609, 134160), (624, 130935), (630, 129688), (645, 126672), (688, 118755), (696, 117390), (720, 113477), (728, 112230), (754, 108360), (774, 105560), (780, 104748), (812, 100620), (819, 99760), (840, 97266), (860, 95004), (870, 93912), (903, 90480), (910, 89784), (936, 87290), (1008, 81055), (1015, 80496), (1032, 79170), (1040, 78561), (1044, 78260), (1092, 74820), (1118, 73080), (1131, 72240), (1160, 70434), (1170, 69832), (1204, 67860), (1218, 67080), (1247, 65520), (1260, 64844), (1290, 63336), (1305, 62608), (1365, 59856), (1392, 58695), (1456, 56115), (1505, 54288), (1508, 54180), (1548, 52780), (1560, 52374), (1624, 50310), (1638, 49880), (1677, 48720), (1680, 48633), (1720, 47502), (1740, 46956), (1806, 45240), (1820, 44892), (1827, 44720), (1872, 43645), (1885, 43344), (1935, 42224), (2030, 40248), (2064, 39585), (2088, 39130), (2184, 37410), (2236, 36540), (2262, 36120), (2320, 35217), (2340, 34916), (2408, 33930), (2436, 33540), (2494, 32760), (2520, 32422), (2580, 31668), (2610, 31304), (2639, 30960), (2709, 30160), (2730, 29928), (2795, 29232), (3010, 27144), (3016, 27090), (3045, 26832), (3096, 26390), (3120, 26187), (3248, 25155), (3276, 24940), (3354, 24360), (3393, 24080), (3440, 23751), (3480, 23478), (3612, 22620), (3640, 22446), (3654, 22360), (3741, 21840), (3770, 21672), (3870, 21112), (3913, 20880), (4060, 20124), (4095, 19952), (4176, 19565), (4368, 18705), (4472, 18270), (4515, 18096), (4524, 18060), (4680, 17458), (4816, 16965), (4872, 16770), (4988, 16380), (5031, 16240), (5040, 16211), (5160, 15834), (5220, 15652), (5278, 15480), (5418, 15080), (5460, 14964), (5590, 14616), (5655, 14448), (6020, 13572), (6032, 13545), (6090, 13416), (6192, 13195), (6235, 13104), (6552, 12470), (6708, 12180), (6786, 12040), (6960, 11739), (7224, 11310), (7280, 11223), (7308, 11180), (7482, 10920), (7540, 10836), (7740, 10556), (7826, 10440), (7917, 10320), (8120, 10062), (8190, 9976), (8385, 9744), (8729, 9360), (8944, 9135), (9030, 9048)]