131218359840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3961907}}^1$

素因数の和:3961951

約数の個数: 144

約数和(自身を含む): 467251581888

約数和(自身を除く): 336033222048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 3961907, 7923814, 11885721, 15847628, 19809535, 23771442, 31695256, 35657163, 39619070, 47542884, 59428605, 63390512, 71314326, 79238140, 91123861, 95085768, 118857210, 126781024, 142628652, 158476280, 178285815, 182247722, 190171536, 237714420, 273371583, 285257304, 316952560, 356571630, 364495444, 380343072, 455619305, 475428840, 546743166, 570514608, 633905120, 713143260, 728990888, 820114749, 911238610, 950857680, 1093486332, 1141029216, 1366857915, 1426286520, 1457981776, 1640229498, 1822477220, 1901715360, 2186972664, 2733715830, 2852573040, 2915963552, 3280458996, 3644954440, 4100573745, 4373945328, 5467431660, 5705146080, 6560917992, 7289908880, 8201147490, 8747890656, 10934863320, 13121835984, 14579817760, 16402294980, 21869726640, 26243671968, 32804589960, 43739453280, 65609179920, 131218359840]

約数ペア:

[(1, 131218359840), (2, 65609179920), (3, 43739453280), (4, 32804589960), (5, 26243671968), (6, 21869726640), (8, 16402294980), (9, 14579817760), (10, 13121835984), (12, 10934863320), (15, 8747890656), (16, 8201147490), (18, 7289908880), (20, 6560917992), (23, 5705146080), (24, 5467431660), (30, 4373945328), (32, 4100573745), (36, 3644954440), (40, 3280458996), (45, 2915963552), (46, 2852573040), (48, 2733715830), (60, 2186972664), (69, 1901715360), (72, 1822477220), (80, 1640229498), (90, 1457981776), (92, 1426286520), (96, 1366857915), (115, 1141029216), (120, 1093486332), (138, 950857680), (144, 911238610), (160, 820114749), (180, 728990888), (184, 713143260), (207, 633905120), (230, 570514608), (240, 546743166), (276, 475428840), (288, 455619305), (345, 380343072), (360, 364495444), (368, 356571630), (414, 316952560), (460, 285257304), (480, 273371583), (552, 237714420), (690, 190171536), (720, 182247722), (736, 178285815), (828, 158476280), (920, 142628652), (1035, 126781024), (1104, 118857210), (1380, 95085768), (1440, 91123861), (1656, 79238140), (1840, 71314326), (2070, 63390512), (2208, 59428605), (2760, 47542884), (3312, 39619070), (3680, 35657163), (4140, 31695256), (5520, 23771442), (6624, 19809535), (8280, 15847628), (11040, 11885721), (16560, 7923814), (33120, 3961907)]