161201664

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 300

約数和(自身を含む): 543654936

約数和(自身を除く): 382453272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 81, 92, 96, 104, 108, 117, 128, 138, 144, 156, 162, 169, 184, 192, 207, 208, 216, 234, 256, 276, 288, 299, 312, 324, 338, 351, 368, 384, 414, 416, 432, 468, 507, 512, 552, 576, 598, 621, 624, 648, 676, 702, 736, 768, 828, 832, 864, 897, 936, 1014, 1053, 1104, 1152, 1196, 1242, 1248, 1296, 1352, 1404, 1472, 1521, 1536, 1656, 1664, 1728, 1794, 1863, 1872, 2028, 2106, 2208, 2304, 2392, 2484, 2496, 2592, 2691, 2704, 2808, 2944, 3042, 3312, 3328, 3456, 3588, 3726, 3744, 3887, 4056, 4212, 4416, 4563, 4608, 4784, 4968, 4992, 5184, 5382, 5408, 5616, 5888, 6084, 6624, 6656, 6912, 7176, 7452, 7488, 7774, 8073, 8112, 8424, 8832, 9126, 9568, 9936, 9984, 10368, 10764, 10816, 11232, 11661, 11776, 12168, 13248, 13689, 13824, 14352, 14904, 14976, 15548, 16146, 16224, 16848, 17664, 18252, 19136, 19872, 19968, 20736, 21528, 21632, 22464, 23322, 24219, 24336, 26496, 27378, 28704, 29808, 29952, 31096, 32292, 32448, 33696, 34983, 35328, 36504, 38272, 39744, 41472, 43056, 43264, 44928, 46644, 48438, 48672, 52992, 54756, 57408, 59616, 59904, 62192, 64584, 64896, 67392, 69966, 73008, 76544, 79488, 86112, 86528, 89856, 93288, 96876, 97344, 104949, 105984, 109512, 114816, 119232, 124384, 129168, 129792, 134784, 139932, 146016, 153088, 158976, 172224, 179712, 186576, 193752, 194688, 209898, 219024, 229632, 238464, 248768, 258336, 259584, 269568, 279864, 292032, 314847, 317952, 344448, 373152, 387504, 389376, 419796, 438048, 459264, 476928, 497536, 516672, 539136, 559728, 584064, 629694, 688896, 746304, 775008, 778752, 839592, 876096, 953856, 995072, 1033344, 1119456, 1168128, 1259388, 1377792, 1492608, 1550016, 1679184, 1752192, 1990144, 2066688, 2238912, 2336256, 2518776, 2985216, 3100032, 3358368, 3504384, 4133376, 4477824, 5037552, 5970432, 6200064, 6716736, 7008768, 8955648, 10075104, 12400128, 13433472, 17911296, 20150208, 26866944, 40300416, 53733888, 80600832, 161201664]

約数ペア:

[(1, 161201664), (2, 80600832), (3, 53733888), (4, 40300416), (6, 26866944), (8, 20150208), (9, 17911296), (12, 13433472), (13, 12400128), (16, 10075104), (18, 8955648), (23, 7008768), (24, 6716736), (26, 6200064), (27, 5970432), (32, 5037552), (36, 4477824), (39, 4133376), (46, 3504384), (48, 3358368), (52, 3100032), (54, 2985216), (64, 2518776), (69, 2336256), (72, 2238912), (78, 2066688), (81, 1990144), (92, 1752192), (96, 1679184), (104, 1550016), (108, 1492608), (117, 1377792), (128, 1259388), (138, 1168128), (144, 1119456), (156, 1033344), (162, 995072), (169, 953856), (184, 876096), (192, 839592), (207, 778752), (208, 775008), (216, 746304), (234, 688896), (256, 629694), (276, 584064), (288, 559728), (299, 539136), (312, 516672), (324, 497536), (338, 476928), (351, 459264), (368, 438048), (384, 419796), (414, 389376), (416, 387504), (432, 373152), (468, 344448), (507, 317952), (512, 314847), (552, 292032), (576, 279864), (598, 269568), (621, 259584), (624, 258336), (648, 248768), (676, 238464), (702, 229632), (736, 219024), (768, 209898), (828, 194688), (832, 193752), (864, 186576), (897, 179712), (936, 172224), (1014, 158976), (1053, 153088), (1104, 146016), (1152, 139932), (1196, 134784), (1242, 129792), (1248, 129168), (1296, 124384), (1352, 119232), (1404, 114816), (1472, 109512), (1521, 105984), (1536, 104949), (1656, 97344), (1664, 96876), (1728, 93288), (1794, 89856), (1863, 86528), (1872, 86112), (2028, 79488), (2106, 76544), (2208, 73008), (2304, 69966), (2392, 67392), (2484, 64896), (2496, 64584), (2592, 62192), (2691, 59904), (2704, 59616), (2808, 57408), (2944, 54756), (3042, 52992), (3312, 48672), (3328, 48438), (3456, 46644), (3588, 44928), (3726, 43264), (3744, 43056), (3887, 41472), (4056, 39744), (4212, 38272), (4416, 36504), (4563, 35328), (4608, 34983), (4784, 33696), (4968, 32448), (4992, 32292), (5184, 31096), (5382, 29952), (5408, 29808), (5616, 28704), (5888, 27378), (6084, 26496), (6624, 24336), (6656, 24219), (6912, 23322), (7176, 22464), (7452, 21632), (7488, 21528), (7774, 20736), (8073, 19968), (8112, 19872), (8424, 19136), (8832, 18252), (9126, 17664), (9568, 16848), (9936, 16224), (9984, 16146), (10368, 15548), (10764, 14976), (10816, 14904), (11232, 14352), (11661, 13824), (11776, 13689), (12168, 13248)]