165641280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^2$

素因数の和:341

約数の個数: 168

約数和(自身を含む): 604893888

約数和(自身を除く): 439252608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 192, 210, 224, 240, 280, 314, 320, 336, 420, 448, 471, 480, 560, 628, 672, 785, 840, 942, 960, 1099, 1120, 1256, 1344, 1570, 1680, 1884, 2198, 2240, 2355, 2512, 3140, 3297, 3360, 3768, 4396, 4710, 5024, 5495, 6280, 6594, 6720, 7536, 8792, 9420, 10048, 10990, 12560, 13188, 15072, 16485, 17584, 18840, 21980, 24649, 25120, 26376, 30144, 32970, 35168, 37680, 43960, 49298, 50240, 52752, 65940, 70336, 73947, 75360, 87920, 98596, 105504, 123245, 131880, 147894, 150720, 172543, 175840, 197192, 211008, 246490, 263760, 295788, 345086, 351680, 369735, 394384, 492980, 517629, 527520, 591576, 690172, 739470, 788768, 862715, 985960, 1035258, 1055040, 1183152, 1380344, 1478940, 1577536, 1725430, 1971920, 2070516, 2366304, 2588145, 2760688, 2957880, 3450860, 3943840, 4141032, 4732608, 5176290, 5521376, 5915760, 6901720, 7887680, 8282064, 10352580, 11042752, 11831520, 13803440, 16564128, 20705160, 23663040, 27606880, 33128256, 41410320, 55213760, 82820640, 165641280]

約数ペア:

[(1, 165641280), (2, 82820640), (3, 55213760), (4, 41410320), (5, 33128256), (6, 27606880), (7, 23663040), (8, 20705160), (10, 16564128), (12, 13803440), (14, 11831520), (15, 11042752), (16, 10352580), (20, 8282064), (21, 7887680), (24, 6901720), (28, 5915760), (30, 5521376), (32, 5176290), (35, 4732608), (40, 4141032), (42, 3943840), (48, 3450860), (56, 2957880), (60, 2760688), (64, 2588145), (70, 2366304), (80, 2070516), (84, 1971920), (96, 1725430), (105, 1577536), (112, 1478940), (120, 1380344), (140, 1183152), (157, 1055040), (160, 1035258), (168, 985960), (192, 862715), (210, 788768), (224, 739470), (240, 690172), (280, 591576), (314, 527520), (320, 517629), (336, 492980), (420, 394384), (448, 369735), (471, 351680), (480, 345086), (560, 295788), (628, 263760), (672, 246490), (785, 211008), (840, 197192), (942, 175840), (960, 172543), (1099, 150720), (1120, 147894), (1256, 131880), (1344, 123245), (1570, 105504), (1680, 98596), (1884, 87920), (2198, 75360), (2240, 73947), (2355, 70336), (2512, 65940), (3140, 52752), (3297, 50240), (3360, 49298), (3768, 43960), (4396, 37680), (4710, 35168), (5024, 32970), (5495, 30144), (6280, 26376), (6594, 25120), (6720, 24649), (7536, 21980), (8792, 18840), (9420, 17584), (10048, 16485), (10990, 15072), (12560, 13188)]