74699520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 216

約数和(自身を含む): 278221104

約数和(自身を除く): 203521584

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, 397, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 794, 840, 896, 960, 980, 1120, 1176, 1191, 1280, 1344, 1470, 1568, 1588, 1680, 1792, 1920, 1960, 1985, 2240, 2352, 2382, 2688, 2779, 2940, 3136, 3176, 3360, 3840, 3920, 3970, 4480, 4704, 4764, 5376, 5558, 5880, 5955, 6272, 6352, 6720, 7840, 7940, 8337, 8960, 9408, 9528, 11116, 11760, 11910, 12544, 12704, 13440, 13895, 15680, 15880, 16674, 18816, 19056, 19453, 22232, 23520, 23820, 25408, 26880, 27790, 31360, 31760, 33348, 37632, 38112, 38906, 41685, 44464, 47040, 47640, 50816, 55580, 58359, 62720, 63520, 66696, 76224, 77812, 83370, 88928, 94080, 95280, 97265, 101632, 111160, 116718, 127040, 133392, 152448, 155624, 166740, 177856, 188160, 190560, 194530, 222320, 233436, 254080, 266784, 291795, 304896, 311248, 333480, 355712, 381120, 389060, 444640, 466872, 508160, 533568, 583590, 622496, 666960, 711424, 762240, 778120, 889280, 933744, 1067136, 1167180, 1244992, 1333920, 1524480, 1556240, 1778560, 1867488, 2134272, 2334360, 2489984, 2667840, 3112480, 3557120, 3734976, 4668720, 4979968, 5335680, 6224960, 7469952, 9337440, 10671360, 12449920, 14939904, 18674880, 24899840, 37349760, 74699520]

約数ペア:

[(1, 74699520), (2, 37349760), (3, 24899840), (4, 18674880), (5, 14939904), (6, 12449920), (7, 10671360), (8, 9337440), (10, 7469952), (12, 6224960), (14, 5335680), (15, 4979968), (16, 4668720), (20, 3734976), (21, 3557120), (24, 3112480), (28, 2667840), (30, 2489984), (32, 2334360), (35, 2134272), (40, 1867488), (42, 1778560), (48, 1556240), (49, 1524480), (56, 1333920), (60, 1244992), (64, 1167180), (70, 1067136), (80, 933744), (84, 889280), (96, 778120), (98, 762240), (105, 711424), (112, 666960), (120, 622496), (128, 583590), (140, 533568), (147, 508160), (160, 466872), (168, 444640), (192, 389060), (196, 381120), (210, 355712), (224, 333480), (240, 311248), (245, 304896), (256, 291795), (280, 266784), (294, 254080), (320, 233436), (336, 222320), (384, 194530), (392, 190560), (397, 188160), (420, 177856), (448, 166740), (480, 155624), (490, 152448), (560, 133392), (588, 127040), (640, 116718), (672, 111160), (735, 101632), (768, 97265), (784, 95280), (794, 94080), (840, 88928), (896, 83370), (960, 77812), (980, 76224), (1120, 66696), (1176, 63520), (1191, 62720), (1280, 58359), (1344, 55580), (1470, 50816), (1568, 47640), (1588, 47040), (1680, 44464), (1792, 41685), (1920, 38906), (1960, 38112), (1985, 37632), (2240, 33348), (2352, 31760), (2382, 31360), (2688, 27790), (2779, 26880), (2940, 25408), (3136, 23820), (3176, 23520), (3360, 22232), (3840, 19453), (3920, 19056), (3970, 18816), (4480, 16674), (4704, 15880), (4764, 15680), (5376, 13895), (5558, 13440), (5880, 12704), (5955, 12544), (6272, 11910), (6352, 11760), (6720, 11116), (7840, 9528), (7940, 9408), (8337, 8960)]