68955840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 224

約数和(自身を含む): 254568960

約数和(自身を除く): 185613120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 347, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 694, 720, 736, 828, 864, 920, 960, 1035, 1041, 1080, 1104, 1242, 1380, 1388, 1440, 1472, 1656, 1728, 1735, 1840, 2070, 2082, 2160, 2208, 2484, 2760, 2776, 2880, 3105, 3123, 3312, 3470, 3680, 4140, 4164, 4320, 4416, 4968, 5205, 5520, 5552, 6210, 6246, 6624, 6940, 7360, 7981, 8280, 8328, 8640, 9369, 9936, 10410, 11040, 11104, 12420, 12492, 13248, 13880, 15615, 15962, 16560, 16656, 18738, 19872, 20820, 22080, 22208, 23943, 24840, 24984, 27760, 31230, 31924, 33120, 33312, 37476, 39744, 39905, 41640, 46845, 47886, 49680, 49968, 55520, 62460, 63848, 66240, 66624, 71829, 74952, 79810, 83280, 93690, 95772, 99360, 99936, 111040, 119715, 124920, 127696, 143658, 149904, 159620, 166560, 187380, 191544, 198720, 199872, 215487, 239430, 249840, 255392, 287316, 299808, 319240, 333120, 359145, 374760, 383088, 430974, 478860, 499680, 510784, 574632, 599616, 638480, 718290, 749520, 766176, 861948, 957720, 999360, 1077435, 1149264, 1276960, 1436580, 1499040, 1532352, 1723896, 1915440, 2154870, 2298528, 2553920, 2873160, 2998080, 3447792, 3830880, 4309740, 4597056, 5746320, 6895584, 7661760, 8619480, 11492640, 13791168, 17238960, 22985280, 34477920, 68955840]

約数ペア:

[(1, 68955840), (2, 34477920), (3, 22985280), (4, 17238960), (5, 13791168), (6, 11492640), (8, 8619480), (9, 7661760), (10, 6895584), (12, 5746320), (15, 4597056), (16, 4309740), (18, 3830880), (20, 3447792), (23, 2998080), (24, 2873160), (27, 2553920), (30, 2298528), (32, 2154870), (36, 1915440), (40, 1723896), (45, 1532352), (46, 1499040), (48, 1436580), (54, 1276960), (60, 1149264), (64, 1077435), (69, 999360), (72, 957720), (80, 861948), (90, 766176), (92, 749520), (96, 718290), (108, 638480), (115, 599616), (120, 574632), (135, 510784), (138, 499680), (144, 478860), (160, 430974), (180, 383088), (184, 374760), (192, 359145), (207, 333120), (216, 319240), (230, 299808), (240, 287316), (270, 255392), (276, 249840), (288, 239430), (320, 215487), (345, 199872), (347, 198720), (360, 191544), (368, 187380), (414, 166560), (432, 159620), (460, 149904), (480, 143658), (540, 127696), (552, 124920), (576, 119715), (621, 111040), (690, 99936), (694, 99360), (720, 95772), (736, 93690), (828, 83280), (864, 79810), (920, 74952), (960, 71829), (1035, 66624), (1041, 66240), (1080, 63848), (1104, 62460), (1242, 55520), (1380, 49968), (1388, 49680), (1440, 47886), (1472, 46845), (1656, 41640), (1728, 39905), (1735, 39744), (1840, 37476), (2070, 33312), (2082, 33120), (2160, 31924), (2208, 31230), (2484, 27760), (2760, 24984), (2776, 24840), (2880, 23943), (3105, 22208), (3123, 22080), (3312, 20820), (3470, 19872), (3680, 18738), (4140, 16656), (4164, 16560), (4320, 15962), (4416, 15615), (4968, 13880), (5205, 13248), (5520, 12492), (5552, 12420), (6210, 11104), (6246, 11040), (6624, 10410), (6940, 9936), (7360, 9369), (7981, 8640), (8280, 8328)]