161448960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 176

約数和(自身を含む): 540014976

約数和(自身を除く): 378566016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 457, 460, 480, 512, 552, 640, 690, 736, 768, 914, 920, 960, 1024, 1104, 1280, 1371, 1380, 1472, 1536, 1828, 1840, 1920, 2208, 2285, 2560, 2742, 2760, 2944, 3072, 3656, 3680, 3840, 4416, 4570, 5120, 5484, 5520, 5888, 6855, 7312, 7360, 7680, 8832, 9140, 10511, 10968, 11040, 11776, 13710, 14624, 14720, 15360, 17664, 18280, 21022, 21936, 22080, 23552, 27420, 29248, 29440, 31533, 35328, 36560, 42044, 43872, 44160, 52555, 54840, 58496, 58880, 63066, 70656, 73120, 84088, 87744, 88320, 105110, 109680, 116992, 117760, 126132, 146240, 157665, 168176, 175488, 176640, 210220, 219360, 233984, 252264, 292480, 315330, 336352, 350976, 353280, 420440, 438720, 467968, 504528, 584960, 630660, 672704, 701952, 840880, 877440, 1009056, 1169920, 1261320, 1345408, 1403904, 1681760, 1754880, 2018112, 2339840, 2522640, 2690816, 3363520, 3509760, 4036224, 5045280, 5381632, 6727040, 7019520, 8072448, 10090560, 10763264, 13454080, 16144896, 20181120, 26908160, 32289792, 40362240, 53816320, 80724480, 161448960]

約数ペア:

[(1, 161448960), (2, 80724480), (3, 53816320), (4, 40362240), (5, 32289792), (6, 26908160), (8, 20181120), (10, 16144896), (12, 13454080), (15, 10763264), (16, 10090560), (20, 8072448), (23, 7019520), (24, 6727040), (30, 5381632), (32, 5045280), (40, 4036224), (46, 3509760), (48, 3363520), (60, 2690816), (64, 2522640), (69, 2339840), (80, 2018112), (92, 1754880), (96, 1681760), (115, 1403904), (120, 1345408), (128, 1261320), (138, 1169920), (160, 1009056), (184, 877440), (192, 840880), (230, 701952), (240, 672704), (256, 630660), (276, 584960), (320, 504528), (345, 467968), (368, 438720), (384, 420440), (457, 353280), (460, 350976), (480, 336352), (512, 315330), (552, 292480), (640, 252264), (690, 233984), (736, 219360), (768, 210220), (914, 176640), (920, 175488), (960, 168176), (1024, 157665), (1104, 146240), (1280, 126132), (1371, 117760), (1380, 116992), (1472, 109680), (1536, 105110), (1828, 88320), (1840, 87744), (1920, 84088), (2208, 73120), (2285, 70656), (2560, 63066), (2742, 58880), (2760, 58496), (2944, 54840), (3072, 52555), (3656, 44160), (3680, 43872), (3840, 42044), (4416, 36560), (4570, 35328), (5120, 31533), (5484, 29440), (5520, 29248), (5888, 27420), (6855, 23552), (7312, 22080), (7360, 21936), (7680, 21022), (8832, 18280), (9140, 17664), (10511, 15360), (10968, 14720), (11040, 14624), (11776, 13710)]