79215360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 294998256

約数和(自身を除く): 215782896

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 421, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 842, 896, 960, 980, 1120, 1176, 1263, 1280, 1344, 1470, 1568, 1680, 1684, 1792, 1920, 1960, 2105, 2240, 2352, 2526, 2688, 2940, 2947, 3136, 3360, 3368, 3840, 3920, 4210, 4480, 4704, 5052, 5376, 5880, 5894, 6272, 6315, 6720, 6736, 7840, 8420, 8841, 8960, 9408, 10104, 11760, 11788, 12544, 12630, 13440, 13472, 14735, 15680, 16840, 17682, 18816, 20208, 20629, 23520, 23576, 25260, 26880, 26944, 29470, 31360, 33680, 35364, 37632, 40416, 41258, 44205, 47040, 47152, 50520, 53888, 58940, 61887, 62720, 67360, 70728, 80832, 82516, 88410, 94080, 94304, 101040, 103145, 107776, 117880, 123774, 134720, 141456, 161664, 165032, 176820, 188160, 188608, 202080, 206290, 235760, 247548, 269440, 282912, 309435, 323328, 330064, 353640, 377216, 404160, 412580, 471520, 495096, 538880, 565824, 618870, 660128, 707280, 754432, 808320, 825160, 943040, 990192, 1131648, 1237740, 1320256, 1414560, 1616640, 1650320, 1886080, 1980384, 2263296, 2475480, 2640512, 2829120, 3300640, 3772160, 3960768, 4950960, 5281024, 5658240, 6601280, 7921536, 9901920, 11316480, 13202560, 15843072, 19803840, 26405120, 39607680, 79215360]

約数ペア:

[(1, 79215360), (2, 39607680), (3, 26405120), (4, 19803840), (5, 15843072), (6, 13202560), (7, 11316480), (8, 9901920), (10, 7921536), (12, 6601280), (14, 5658240), (15, 5281024), (16, 4950960), (20, 3960768), (21, 3772160), (24, 3300640), (28, 2829120), (30, 2640512), (32, 2475480), (35, 2263296), (40, 1980384), (42, 1886080), (48, 1650320), (49, 1616640), (56, 1414560), (60, 1320256), (64, 1237740), (70, 1131648), (80, 990192), (84, 943040), (96, 825160), (98, 808320), (105, 754432), (112, 707280), (120, 660128), (128, 618870), (140, 565824), (147, 538880), (160, 495096), (168, 471520), (192, 412580), (196, 404160), (210, 377216), (224, 353640), (240, 330064), (245, 323328), (256, 309435), (280, 282912), (294, 269440), (320, 247548), (336, 235760), (384, 206290), (392, 202080), (420, 188608), (421, 188160), (448, 176820), (480, 165032), (490, 161664), (560, 141456), (588, 134720), (640, 123774), (672, 117880), (735, 107776), (768, 103145), (784, 101040), (840, 94304), (842, 94080), (896, 88410), (960, 82516), (980, 80832), (1120, 70728), (1176, 67360), (1263, 62720), (1280, 61887), (1344, 58940), (1470, 53888), (1568, 50520), (1680, 47152), (1684, 47040), (1792, 44205), (1920, 41258), (1960, 40416), (2105, 37632), (2240, 35364), (2352, 33680), (2526, 31360), (2688, 29470), (2940, 26944), (2947, 26880), (3136, 25260), (3360, 23576), (3368, 23520), (3840, 20629), (3920, 20208), (4210, 18816), (4480, 17682), (4704, 16840), (5052, 15680), (5376, 14735), (5880, 13472), (5894, 13440), (6272, 12630), (6315, 12544), (6720, 11788), (6736, 11760), (7840, 10104), (8420, 9408), (8841, 8960)]