65213280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 254741760

約数和(自身を除く): 189528480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 179, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 358, 360, 368, 396, 414, 440, 460, 480, 495, 506, 528, 537, 552, 660, 690, 716, 720, 736, 759, 792, 828, 880, 895, 920, 990, 1012, 1035, 1056, 1074, 1104, 1265, 1320, 1380, 1432, 1440, 1518, 1584, 1611, 1656, 1760, 1790, 1840, 1969, 1980, 2024, 2070, 2148, 2208, 2277, 2530, 2640, 2685, 2760, 2864, 3036, 3168, 3222, 3312, 3580, 3680, 3795, 3938, 3960, 4048, 4117, 4140, 4296, 4554, 5060, 5280, 5370, 5520, 5728, 5907, 6072, 6444, 6624, 7160, 7590, 7876, 7920, 8055, 8096, 8234, 8280, 8592, 9108, 9845, 10120, 10740, 11040, 11385, 11814, 12144, 12351, 12888, 14320, 15180, 15752, 15840, 16110, 16468, 16560, 17184, 17721, 18216, 19690, 20240, 20585, 21480, 22770, 23628, 24288, 24702, 25776, 28640, 29535, 30360, 31504, 32220, 32936, 33120, 35442, 36432, 37053, 39380, 40480, 41170, 42960, 45287, 45540, 47256, 49404, 51552, 59070, 60720, 61755, 63008, 64440, 65872, 70884, 72864, 74106, 78760, 82340, 85920, 88605, 90574, 91080, 94512, 98808, 118140, 121440, 123510, 128880, 131744, 135861, 141768, 148212, 157520, 164680, 177210, 181148, 182160, 185265, 189024, 197616, 226435, 236280, 247020, 257760, 271722, 283536, 296424, 315040, 329360, 354420, 362296, 364320, 370530, 395232, 407583, 452870, 472560, 494040, 543444, 567072, 592848, 658720, 679305, 708840, 724592, 741060, 815166, 905740, 945120, 988080, 1086888, 1185696, 1358610, 1417680, 1449184, 1482120, 1630332, 1811480, 1976160, 2037915, 2173776, 2717220, 2835360, 2964240, 3260664, 3622960, 4075830, 4347552, 5434440, 5928480, 6521328, 7245920, 8151660, 10868880, 13042656, 16303320, 21737760, 32606640, 65213280]

約数ペア:

[(1, 65213280), (2, 32606640), (3, 21737760), (4, 16303320), (5, 13042656), (6, 10868880), (8, 8151660), (9, 7245920), (10, 6521328), (11, 5928480), (12, 5434440), (15, 4347552), (16, 4075830), (18, 3622960), (20, 3260664), (22, 2964240), (23, 2835360), (24, 2717220), (30, 2173776), (32, 2037915), (33, 1976160), (36, 1811480), (40, 1630332), (44, 1482120), (45, 1449184), (46, 1417680), (48, 1358610), (55, 1185696), (60, 1086888), (66, 988080), (69, 945120), (72, 905740), (80, 815166), (88, 741060), (90, 724592), (92, 708840), (96, 679305), (99, 658720), (110, 592848), (115, 567072), (120, 543444), (132, 494040), (138, 472560), (144, 452870), (160, 407583), (165, 395232), (176, 370530), (179, 364320), (180, 362296), (184, 354420), (198, 329360), (207, 315040), (220, 296424), (230, 283536), (240, 271722), (253, 257760), (264, 247020), (276, 236280), (288, 226435), (330, 197616), (345, 189024), (352, 185265), (358, 182160), (360, 181148), (368, 177210), (396, 164680), (414, 157520), (440, 148212), (460, 141768), (480, 135861), (495, 131744), (506, 128880), (528, 123510), (537, 121440), (552, 118140), (660, 98808), (690, 94512), (716, 91080), (720, 90574), (736, 88605), (759, 85920), (792, 82340), (828, 78760), (880, 74106), (895, 72864), (920, 70884), (990, 65872), (1012, 64440), (1035, 63008), (1056, 61755), (1074, 60720), (1104, 59070), (1265, 51552), (1320, 49404), (1380, 47256), (1432, 45540), (1440, 45287), (1518, 42960), (1584, 41170), (1611, 40480), (1656, 39380), (1760, 37053), (1790, 36432), (1840, 35442), (1969, 33120), (1980, 32936), (2024, 32220), (2070, 31504), (2148, 30360), (2208, 29535), (2277, 28640), (2530, 25776), (2640, 24702), (2685, 24288), (2760, 23628), (2864, 22770), (3036, 21480), (3168, 20585), (3222, 20240), (3312, 19690), (3580, 18216), (3680, 17721), (3795, 17184), (3938, 16560), (3960, 16468), (4048, 16110), (4117, 15840), (4140, 15752), (4296, 15180), (4554, 14320), (5060, 12888), (5280, 12351), (5370, 12144), (5520, 11814), (5728, 11385), (5907, 11040), (6072, 10740), (6444, 10120), (6624, 9845), (7160, 9108), (7590, 8592), (7876, 8280), (7920, 8234), (8055, 8096)]