80617680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 480

約数和(自身を含む): 341228160

約数和(自身を除く): 260610480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 29, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 58, 60, 65, 66, 72, 78, 80, 81, 87, 88, 90, 99, 104, 108, 110, 116, 117, 120, 130, 132, 135, 143, 144, 145, 156, 162, 165, 174, 176, 180, 195, 198, 208, 216, 220, 232, 234, 240, 243, 260, 261, 264, 270, 286, 290, 297, 312, 319, 324, 330, 348, 351, 360, 377, 390, 396, 405, 429, 432, 435, 440, 464, 468, 486, 495, 520, 522, 528, 540, 572, 580, 585, 594, 624, 638, 648, 660, 696, 702, 715, 720, 754, 780, 783, 792, 810, 858, 870, 880, 891, 936, 957, 972, 990, 1040, 1044, 1053, 1080, 1131, 1144, 1160, 1170, 1188, 1215, 1276, 1287, 1296, 1305, 1320, 1392, 1404, 1430, 1485, 1508, 1560, 1566, 1584, 1595, 1620, 1716, 1740, 1755, 1782, 1872, 1885, 1914, 1944, 1980, 2088, 2106, 2145, 2160, 2262, 2288, 2320, 2340, 2349, 2376, 2430, 2552, 2574, 2610, 2640, 2673, 2808, 2860, 2871, 2970, 3016, 3120, 3132, 3159, 3190, 3240, 3393, 3432, 3480, 3510, 3564, 3770, 3828, 3861, 3888, 3915, 3960, 4147, 4176, 4212, 4290, 4455, 4524, 4680, 4698, 4752, 4785, 4860, 5104, 5148, 5220, 5265, 5346, 5616, 5655, 5720, 5742, 5940, 6032, 6264, 6318, 6380, 6435, 6480, 6786, 6864, 6960, 7020, 7047, 7128, 7540, 7656, 7722, 7830, 7920, 8294, 8424, 8580, 8613, 8910, 9048, 9360, 9396, 9570, 9720, 10179, 10296, 10440, 10530, 10692, 11310, 11440, 11484, 11583, 11745, 11880, 12441, 12528, 12636, 12760, 12870, 13365, 13572, 14040, 14094, 14256, 14355, 15080, 15312, 15444, 15660, 15795, 16588, 16848, 16965, 17160, 17226, 17820, 18096, 18792, 19140, 19305, 19440, 20358, 20592, 20735, 20880, 21060, 21384, 22620, 22968, 23166, 23490, 23760, 24882, 25272, 25520, 25740, 25839, 26730, 27144, 28080, 28188, 28710, 30160, 30537, 30888, 31320, 31590, 33176, 33930, 34320, 34452, 34749, 35235, 35640, 37323, 37584, 38280, 38610, 40716, 41470, 42120, 42768, 43065, 45240, 45936, 46332, 46980, 49764, 50544, 50895, 51480, 51678, 53460, 54288, 56376, 57420, 57915, 61074, 61776, 62205, 62640, 63180, 66352, 67860, 68904, 69498, 70470, 71280, 74646, 76560, 77220, 77517, 81432, 82940, 84240, 86130, 90480, 91611, 92664, 93960, 99528, 101790, 102960, 103356, 106920, 111969, 112752, 114840, 115830, 122148, 124410, 126360, 129195, 135720, 137808, 138996, 140940, 149292, 152685, 154440, 155034, 162864, 165880, 172260, 173745, 183222, 185328, 186615, 187920, 199056, 203580, 206712, 213840, 223938, 229680, 231660, 244296, 248820, 252720, 258390, 271440, 277992, 281880, 298584, 305370, 308880, 310068, 331760, 335907, 344520, 347490, 366444, 373230, 387585, 407160, 413424, 447876, 458055, 463320, 488592, 497640, 516780, 555984, 559845, 563760, 597168, 610740, 620136, 671814, 689040, 694980, 732888, 746460, 775170, 814320, 895752, 916110, 926640, 995280, 1007721, 1033560, 1119690, 1221480, 1240272, 1343628, 1389960, 1465776, 1492920, 1550340, 1679535, 1791504, 1832220, 2015442, 2067120, 2239380, 2442960, 2687256, 2779920, 2985840, 3100680, 3359070, 3664440, 4030884, 4478760, 5038605, 5374512, 6201360, 6718140, 7328880, 8061768, 8957520, 10077210, 13436280, 16123536, 20154420, 26872560, 40308840, 80617680]

約数ペア:

[(1, 80617680), (2, 40308840), (3, 26872560), (4, 20154420), (5, 16123536), (6, 13436280), (8, 10077210), (9, 8957520), (10, 8061768), (11, 7328880), (12, 6718140), (13, 6201360), (15, 5374512), (16, 5038605), (18, 4478760), (20, 4030884), (22, 3664440), (24, 3359070), (26, 3100680), (27, 2985840), (29, 2779920), (30, 2687256), (33, 2442960), (36, 2239380), (39, 2067120), (40, 2015442), (44, 1832220), (45, 1791504), (48, 1679535), (52, 1550340), (54, 1492920), (55, 1465776), (58, 1389960), (60, 1343628), (65, 1240272), (66, 1221480), (72, 1119690), (78, 1033560), (80, 1007721), (81, 995280), (87, 926640), (88, 916110), (90, 895752), (99, 814320), (104, 775170), (108, 746460), (110, 732888), (116, 694980), (117, 689040), (120, 671814), (130, 620136), (132, 610740), (135, 597168), (143, 563760), (144, 559845), (145, 555984), (156, 516780), (162, 497640), (165, 488592), (174, 463320), (176, 458055), (180, 447876), (195, 413424), (198, 407160), (208, 387585), (216, 373230), (220, 366444), (232, 347490), (234, 344520), (240, 335907), (243, 331760), (260, 310068), (261, 308880), (264, 305370), (270, 298584), (286, 281880), (290, 277992), (297, 271440), (312, 258390), (319, 252720), (324, 248820), (330, 244296), (348, 231660), (351, 229680), (360, 223938), (377, 213840), (390, 206712), (396, 203580), (405, 199056), (429, 187920), (432, 186615), (435, 185328), (440, 183222), (464, 173745), (468, 172260), (486, 165880), (495, 162864), (520, 155034), (522, 154440), (528, 152685), (540, 149292), (572, 140940), (580, 138996), (585, 137808), (594, 135720), (624, 129195), (638, 126360), (648, 124410), (660, 122148), (696, 115830), (702, 114840), (715, 112752), (720, 111969), (754, 106920), (780, 103356), (783, 102960), (792, 101790), (810, 99528), (858, 93960), (870, 92664), (880, 91611), (891, 90480), (936, 86130), (957, 84240), (972, 82940), (990, 81432), (1040, 77517), (1044, 77220), (1053, 76560), (1080, 74646), (1131, 71280), (1144, 70470), (1160, 69498), (1170, 68904), (1188, 67860), (1215, 66352), (1276, 63180), (1287, 62640), (1296, 62205), (1305, 61776), (1320, 61074), (1392, 57915), (1404, 57420), (1430, 56376), (1485, 54288), (1508, 53460), (1560, 51678), (1566, 51480), (1584, 50895), (1595, 50544), (1620, 49764), (1716, 46980), (1740, 46332), (1755, 45936), (1782, 45240), (1872, 43065), (1885, 42768), (1914, 42120), (1944, 41470), (1980, 40716), (2088, 38610), (2106, 38280), (2145, 37584), (2160, 37323), (2262, 35640), (2288, 35235), (2320, 34749), (2340, 34452), (2349, 34320), (2376, 33930), (2430, 33176), (2552, 31590), (2574, 31320), (2610, 30888), (2640, 30537), (2673, 30160), (2808, 28710), (2860, 28188), (2871, 28080), (2970, 27144), (3016, 26730), (3120, 25839), (3132, 25740), (3159, 25520), (3190, 25272), (3240, 24882), (3393, 23760), (3432, 23490), (3480, 23166), (3510, 22968), (3564, 22620), (3770, 21384), (3828, 21060), (3861, 20880), (3888, 20735), (3915, 20592), (3960, 20358), (4147, 19440), (4176, 19305), (4212, 19140), (4290, 18792), (4455, 18096), (4524, 17820), (4680, 17226), (4698, 17160), (4752, 16965), (4785, 16848), (4860, 16588), (5104, 15795), (5148, 15660), (5220, 15444), (5265, 15312), (5346, 15080), (5616, 14355), (5655, 14256), (5720, 14094), (5742, 14040), (5940, 13572), (6032, 13365), (6264, 12870), (6318, 12760), (6380, 12636), (6435, 12528), (6480, 12441), (6786, 11880), (6864, 11745), (6960, 11583), (7020, 11484), (7047, 11440), (7128, 11310), (7540, 10692), (7656, 10530), (7722, 10440), (7830, 10296), (7920, 10179), (8294, 9720), (8424, 9570), (8580, 9396), (8613, 9360), (8910, 9048)]