81578767680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{185137}}^1$

素因数の和:185183

約数の個数: 280

約数和(自身を含む): 307261689768

約数和(自身を除く): 225682922088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3672, 4080, 4320, 4590, 4896, 5184, 5440, 5508, 6120, 6480, 6885, 7344, 8160, 8640, 9180, 9792, 11016, 12240, 12960, 13770, 14688, 16320, 18360, 22032, 24480, 25920, 27540, 29376, 36720, 44064, 48960, 55080, 73440, 88128, 110160, 146880, 185137, 220320, 370274, 440640, 555411, 740548, 925685, 1110822, 1481096, 1666233, 1851370, 2221644, 2777055, 2962192, 3147329, 3332466, 3702740, 4443288, 4998699, 5554110, 5924384, 6294658, 6664932, 7405480, 8331165, 8886576, 9441987, 9997398, 11108220, 11848768, 12589316, 13329864, 14810960, 14996097, 15736645, 16662330, 17773152, 18883974, 19994796, 22216440, 24993495, 25178632, 26659728, 28325961, 29621920, 29992194, 31473290, 33324660, 35546304, 37767948, 39989592, 44432880, 47209935, 49986990, 50357264, 53319456, 56651922, 59243840, 59984388, 62946580, 66649320, 74980485, 75535896, 79979184, 84977883, 88865760, 94419870, 99973980, 100714528, 106638912, 113303844, 119968776, 125893160, 133298640, 141629805, 149960970, 151071792, 159958368, 169955766, 177731520, 188839740, 199947960, 201429056, 226607688, 239937552, 251786320, 254933649, 266597280, 283259610, 299921940, 302143584, 319916736, 339911532, 377679480, 399895920, 424889415, 453215376, 479875104, 503572640, 509867298, 533194560, 566519220, 599843880, 604287168, 679823064, 755358960, 799791840, 849778830, 906430752, 959750208, 1007145280, 1019734596, 1133038440, 1199687760, 1274668245, 1359646128, 1510717920, 1599583680, 1699557660, 1812861504, 2039469192, 2266076880, 2399375520, 2549336490, 2719292256, 3021435840, 3399115320, 4078938384, 4532153760, 4798751040, 5098672980, 5438584512, 6798230640, 8157876768, 9064307520, 10197345960, 13596461280, 16315753536, 20394691920, 27192922560, 40789383840, 81578767680]

約数ペア:

[(1, 81578767680), (2, 40789383840), (3, 27192922560), (4, 20394691920), (5, 16315753536), (6, 13596461280), (8, 10197345960), (9, 9064307520), (10, 8157876768), (12, 6798230640), (15, 5438584512), (16, 5098672980), (17, 4798751040), (18, 4532153760), (20, 4078938384), (24, 3399115320), (27, 3021435840), (30, 2719292256), (32, 2549336490), (34, 2399375520), (36, 2266076880), (40, 2039469192), (45, 1812861504), (48, 1699557660), (51, 1599583680), (54, 1510717920), (60, 1359646128), (64, 1274668245), (68, 1199687760), (72, 1133038440), (80, 1019734596), (81, 1007145280), (85, 959750208), (90, 906430752), (96, 849778830), (102, 799791840), (108, 755358960), (120, 679823064), (135, 604287168), (136, 599843880), (144, 566519220), (153, 533194560), (160, 509867298), (162, 503572640), (170, 479875104), (180, 453215376), (192, 424889415), (204, 399895920), (216, 377679480), (240, 339911532), (255, 319916736), (270, 302143584), (272, 299921940), (288, 283259610), (306, 266597280), (320, 254933649), (324, 251786320), (340, 239937552), (360, 226607688), (405, 201429056), (408, 199947960), (432, 188839740), (459, 177731520), (480, 169955766), (510, 159958368), (540, 151071792), (544, 149960970), (576, 141629805), (612, 133298640), (648, 125893160), (680, 119968776), (720, 113303844), (765, 106638912), (810, 100714528), (816, 99973980), (864, 94419870), (918, 88865760), (960, 84977883), (1020, 79979184), (1080, 75535896), (1088, 74980485), (1224, 66649320), (1296, 62946580), (1360, 59984388), (1377, 59243840), (1440, 56651922), (1530, 53319456), (1620, 50357264), (1632, 49986990), (1728, 47209935), (1836, 44432880), (2040, 39989592), (2160, 37767948), (2295, 35546304), (2448, 33324660), (2592, 31473290), (2720, 29992194), (2754, 29621920), (2880, 28325961), (3060, 26659728), (3240, 25178632), (3264, 24993495), (3672, 22216440), (4080, 19994796), (4320, 18883974), (4590, 17773152), (4896, 16662330), (5184, 15736645), (5440, 14996097), (5508, 14810960), (6120, 13329864), (6480, 12589316), (6885, 11848768), (7344, 11108220), (8160, 9997398), (8640, 9441987), (9180, 8886576), (9792, 8331165), (11016, 7405480), (12240, 6664932), (12960, 6294658), (13770, 5924384), (14688, 5554110), (16320, 4998699), (18360, 4443288), (22032, 3702740), (24480, 3332466), (25920, 3147329), (27540, 2962192), (29376, 2777055), (36720, 2221644), (44064, 1851370), (48960, 1666233), (55080, 1481096), (73440, 1110822), (88128, 925685), (110160, 740548), (146880, 555411), (185137, 440640), (220320, 370274)]