131915520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 512144640

約数和(自身を除く): 380229120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 347, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 694, 704, 720, 768, 792, 864, 880, 960, 990, 1041, 1056, 1080, 1152, 1188, 1280, 1320, 1388, 1408, 1440, 1485, 1584, 1728, 1735, 1760, 1920, 1980, 2082, 2112, 2160, 2304, 2376, 2640, 2776, 2816, 2880, 2970, 3123, 3168, 3456, 3470, 3520, 3817, 3840, 3960, 4164, 4224, 4320, 4752, 5205, 5280, 5552, 5760, 5940, 6246, 6336, 6912, 6940, 7040, 7634, 7920, 8328, 8448, 8640, 9369, 9504, 10410, 10560, 11104, 11451, 11520, 11880, 12492, 12672, 13880, 14080, 15268, 15615, 15840, 16656, 17280, 18738, 19008, 19085, 20820, 21120, 22208, 22902, 23760, 24984, 25344, 27760, 30536, 31230, 31680, 33312, 34353, 34560, 37476, 38016, 38170, 41640, 42240, 44416, 45804, 46845, 47520, 49968, 55520, 57255, 61072, 62460, 63360, 66624, 68706, 74952, 76032, 76340, 83280, 88832, 91608, 93690, 95040, 99936, 103059, 111040, 114510, 122144, 124920, 126720, 133248, 137412, 149904, 152680, 166560, 171765, 183216, 187380, 190080, 199872, 206118, 222080, 229020, 244288, 249840, 266496, 274824, 299808, 305360, 333120, 343530, 366432, 374760, 380160, 399744, 412236, 444160, 458040, 488576, 499680, 515295, 549648, 599616, 610720, 666240, 687060, 732864, 749520, 799488, 824472, 916080, 977152, 999360, 1030590, 1099296, 1199232, 1221440, 1332480, 1374120, 1465728, 1499040, 1648944, 1832160, 1998720, 2061180, 2198592, 2398464, 2442880, 2748240, 2931456, 2998080, 3297888, 3664320, 3997440, 4122360, 4397184, 4885760, 5496480, 5996160, 6595776, 7328640, 8244720, 8794368, 10992960, 11992320, 13191552, 14657280, 16489440, 21985920, 26383104, 32978880, 43971840, 65957760, 131915520]

約数ペア:

[(1, 131915520), (2, 65957760), (3, 43971840), (4, 32978880), (5, 26383104), (6, 21985920), (8, 16489440), (9, 14657280), (10, 13191552), (11, 11992320), (12, 10992960), (15, 8794368), (16, 8244720), (18, 7328640), (20, 6595776), (22, 5996160), (24, 5496480), (27, 4885760), (30, 4397184), (32, 4122360), (33, 3997440), (36, 3664320), (40, 3297888), (44, 2998080), (45, 2931456), (48, 2748240), (54, 2442880), (55, 2398464), (60, 2198592), (64, 2061180), (66, 1998720), (72, 1832160), (80, 1648944), (88, 1499040), (90, 1465728), (96, 1374120), (99, 1332480), (108, 1221440), (110, 1199232), (120, 1099296), (128, 1030590), (132, 999360), (135, 977152), (144, 916080), (160, 824472), (165, 799488), (176, 749520), (180, 732864), (192, 687060), (198, 666240), (216, 610720), (220, 599616), (240, 549648), (256, 515295), (264, 499680), (270, 488576), (288, 458040), (297, 444160), (320, 412236), (330, 399744), (347, 380160), (352, 374760), (360, 366432), (384, 343530), (396, 333120), (432, 305360), (440, 299808), (480, 274824), (495, 266496), (528, 249840), (540, 244288), (576, 229020), (594, 222080), (640, 206118), (660, 199872), (694, 190080), (704, 187380), (720, 183216), (768, 171765), (792, 166560), (864, 152680), (880, 149904), (960, 137412), (990, 133248), (1041, 126720), (1056, 124920), (1080, 122144), (1152, 114510), (1188, 111040), (1280, 103059), (1320, 99936), (1388, 95040), (1408, 93690), (1440, 91608), (1485, 88832), (1584, 83280), (1728, 76340), (1735, 76032), (1760, 74952), (1920, 68706), (1980, 66624), (2082, 63360), (2112, 62460), (2160, 61072), (2304, 57255), (2376, 55520), (2640, 49968), (2776, 47520), (2816, 46845), (2880, 45804), (2970, 44416), (3123, 42240), (3168, 41640), (3456, 38170), (3470, 38016), (3520, 37476), (3817, 34560), (3840, 34353), (3960, 33312), (4164, 31680), (4224, 31230), (4320, 30536), (4752, 27760), (5205, 25344), (5280, 24984), (5552, 23760), (5760, 22902), (5940, 22208), (6246, 21120), (6336, 20820), (6912, 19085), (6940, 19008), (7040, 18738), (7634, 17280), (7920, 16656), (8328, 15840), (8448, 15615), (8640, 15268), (9369, 14080), (9504, 13880), (10410, 12672), (10560, 12492), (11104, 11880), (11451, 11520)]