80448480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 288

約数和(自身を含む): 328333824

約数和(自身を除く): 247885344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 347, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 694, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1041, 1104, 1120, 1260, 1288, 1380, 1388, 1440, 1449, 1610, 1656, 1680, 1735, 1840, 1932, 2016, 2070, 2082, 2208, 2415, 2429, 2520, 2576, 2760, 2776, 2898, 3123, 3220, 3312, 3360, 3470, 3680, 3864, 4140, 4164, 4830, 4858, 5040, 5152, 5205, 5520, 5552, 5796, 6246, 6440, 6624, 6940, 7245, 7287, 7728, 7981, 8280, 8328, 9660, 9716, 10080, 10410, 11040, 11104, 11592, 12145, 12492, 12880, 13880, 14490, 14574, 15456, 15615, 15962, 16560, 16656, 19320, 19432, 20820, 21861, 23184, 23943, 24290, 24984, 25760, 27760, 28980, 29148, 31230, 31924, 33120, 33312, 36435, 38640, 38864, 39905, 41640, 43722, 46368, 47886, 48580, 49968, 55520, 55867, 57960, 58296, 62460, 63848, 71829, 72870, 77280, 77728, 79810, 83280, 87444, 95772, 97160, 99936, 109305, 111734, 115920, 116592, 119715, 124920, 127696, 143658, 145740, 159620, 166560, 167601, 174888, 191544, 194320, 218610, 223468, 231840, 233184, 239430, 249840, 255392, 279335, 287316, 291480, 319240, 335202, 349776, 359145, 383088, 388640, 437220, 446936, 478860, 499680, 502803, 558670, 574632, 582960, 638480, 670404, 699552, 718290, 766176, 838005, 874440, 893872, 957720, 1005606, 1117340, 1149264, 1165920, 1276960, 1340808, 1436580, 1676010, 1748880, 1787744, 1915440, 2011212, 2234680, 2298528, 2514015, 2681616, 2873160, 3352020, 3497760, 3830880, 4022424, 4469360, 5028030, 5363232, 5746320, 6704040, 8044848, 8938720, 10056060, 11492640, 13408080, 16089696, 20112120, 26816160, 40224240, 80448480]

約数ペア:

[(1, 80448480), (2, 40224240), (3, 26816160), (4, 20112120), (5, 16089696), (6, 13408080), (7, 11492640), (8, 10056060), (9, 8938720), (10, 8044848), (12, 6704040), (14, 5746320), (15, 5363232), (16, 5028030), (18, 4469360), (20, 4022424), (21, 3830880), (23, 3497760), (24, 3352020), (28, 2873160), (30, 2681616), (32, 2514015), (35, 2298528), (36, 2234680), (40, 2011212), (42, 1915440), (45, 1787744), (46, 1748880), (48, 1676010), (56, 1436580), (60, 1340808), (63, 1276960), (69, 1165920), (70, 1149264), (72, 1117340), (80, 1005606), (84, 957720), (90, 893872), (92, 874440), (96, 838005), (105, 766176), (112, 718290), (115, 699552), (120, 670404), (126, 638480), (138, 582960), (140, 574632), (144, 558670), (160, 502803), (161, 499680), (168, 478860), (180, 446936), (184, 437220), (207, 388640), (210, 383088), (224, 359145), (230, 349776), (240, 335202), (252, 319240), (276, 291480), (280, 287316), (288, 279335), (315, 255392), (322, 249840), (336, 239430), (345, 233184), (347, 231840), (360, 223468), (368, 218610), (414, 194320), (420, 191544), (460, 174888), (480, 167601), (483, 166560), (504, 159620), (552, 145740), (560, 143658), (630, 127696), (644, 124920), (672, 119715), (690, 116592), (694, 115920), (720, 111734), (736, 109305), (805, 99936), (828, 97160), (840, 95772), (920, 87444), (966, 83280), (1008, 79810), (1035, 77728), (1041, 77280), (1104, 72870), (1120, 71829), (1260, 63848), (1288, 62460), (1380, 58296), (1388, 57960), (1440, 55867), (1449, 55520), (1610, 49968), (1656, 48580), (1680, 47886), (1735, 46368), (1840, 43722), (1932, 41640), (2016, 39905), (2070, 38864), (2082, 38640), (2208, 36435), (2415, 33312), (2429, 33120), (2520, 31924), (2576, 31230), (2760, 29148), (2776, 28980), (2898, 27760), (3123, 25760), (3220, 24984), (3312, 24290), (3360, 23943), (3470, 23184), (3680, 21861), (3864, 20820), (4140, 19432), (4164, 19320), (4830, 16656), (4858, 16560), (5040, 15962), (5152, 15615), (5205, 15456), (5520, 14574), (5552, 14490), (5796, 13880), (6246, 12880), (6440, 12492), (6624, 12145), (6940, 11592), (7245, 11104), (7287, 11040), (7728, 10410), (7981, 10080), (8280, 9716), (8328, 9660)]