80724480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 269875584

約数和(自身を除く): 189151104

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, 1104, 1280, 1371, 1380, 1472, 1536, 1828, 1840, 1920, 2208, 2285, 2560, 2742, 2760, 2944, 3656, 3680, 3840, 4416, 4570, 5484, 5520, 5888, 6855, 7312, 7360, 7680, 8832, 9140, 10511, 10968, 11040, 11776, 13710, 14624, 14720, 17664, 18280, 21022, 21936, 22080, 27420, 29248, 29440, 31533, 35328, 36560, 42044, 43872, 44160, 52555, 54840, 58496, 58880, 63066, 73120, 84088, 87744, 88320, 105110, 109680, 116992, 126132, 146240, 157665, 168176, 175488, 176640, 210220, 219360, 233984, 252264, 292480, 315330, 336352, 350976, 420440, 438720, 504528, 584960, 630660, 672704, 701952, 840880, 877440, 1009056, 1169920, 1261320, 1345408, 1681760, 1754880, 2018112, 2522640, 2690816, 3363520, 3509760, 4036224, 5045280, 5381632, 6727040, 8072448, 10090560, 13454080, 16144896, 20181120, 26908160, 40362240, 80724480]

約数ペア:

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