79842560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 237676320

約数和(自身を除く): 157833760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 67, 70, 76, 80, 95, 98, 112, 128, 133, 134, 140, 152, 160, 190, 196, 224, 245, 256, 266, 268, 280, 304, 320, 335, 380, 392, 448, 469, 490, 532, 536, 560, 608, 640, 665, 670, 760, 784, 896, 931, 938, 980, 1064, 1072, 1120, 1216, 1273, 1280, 1330, 1340, 1520, 1568, 1792, 1862, 1876, 1960, 2128, 2144, 2240, 2345, 2432, 2546, 2660, 2680, 3040, 3136, 3283, 3724, 3752, 3920, 4256, 4288, 4480, 4655, 4690, 4864, 5092, 5320, 5360, 6080, 6272, 6365, 6566, 7448, 7504, 7840, 8512, 8576, 8911, 8960, 9310, 9380, 10184, 10640, 10720, 12160, 12544, 12730, 13132, 14896, 15008, 15680, 16415, 17024, 17152, 17822, 18620, 18760, 20368, 21280, 21440, 24320, 25460, 26264, 29792, 30016, 31360, 32830, 34048, 35644, 37240, 37520, 40736, 42560, 42880, 44555, 50920, 52528, 59584, 60032, 62377, 62720, 65660, 71288, 74480, 75040, 81472, 85120, 85760, 89110, 101840, 105056, 119168, 120064, 124754, 131320, 142576, 148960, 150080, 162944, 170240, 178220, 203680, 210112, 238336, 249508, 262640, 285152, 297920, 300160, 311885, 325888, 356440, 407360, 420224, 499016, 525280, 570304, 595840, 600320, 623770, 712880, 814720, 840448, 998032, 1050560, 1140608, 1191680, 1247540, 1425760, 1629440, 1996064, 2101120, 2281216, 2495080, 2851520, 3992128, 4202240, 4990160, 5703040, 7984256, 9980320, 11406080, 15968512, 19960640, 39921280, 79842560]

約数ペア:

[(1, 79842560), (2, 39921280), (4, 19960640), (5, 15968512), (7, 11406080), (8, 9980320), (10, 7984256), (14, 5703040), (16, 4990160), (19, 4202240), (20, 3992128), (28, 2851520), (32, 2495080), (35, 2281216), (38, 2101120), (40, 1996064), (49, 1629440), (56, 1425760), (64, 1247540), (67, 1191680), (70, 1140608), (76, 1050560), (80, 998032), (95, 840448), (98, 814720), (112, 712880), (128, 623770), (133, 600320), (134, 595840), (140, 570304), (152, 525280), (160, 499016), (190, 420224), (196, 407360), (224, 356440), (245, 325888), (256, 311885), (266, 300160), (268, 297920), (280, 285152), (304, 262640), (320, 249508), (335, 238336), (380, 210112), (392, 203680), (448, 178220), (469, 170240), (490, 162944), (532, 150080), (536, 148960), (560, 142576), (608, 131320), (640, 124754), (665, 120064), (670, 119168), (760, 105056), (784, 101840), (896, 89110), (931, 85760), (938, 85120), (980, 81472), (1064, 75040), (1072, 74480), (1120, 71288), (1216, 65660), (1273, 62720), (1280, 62377), (1330, 60032), (1340, 59584), (1520, 52528), (1568, 50920), (1792, 44555), (1862, 42880), (1876, 42560), (1960, 40736), (2128, 37520), (2144, 37240), (2240, 35644), (2345, 34048), (2432, 32830), (2546, 31360), (2660, 30016), (2680, 29792), (3040, 26264), (3136, 25460), (3283, 24320), (3724, 21440), (3752, 21280), (3920, 20368), (4256, 18760), (4288, 18620), (4480, 17822), (4655, 17152), (4690, 17024), (4864, 16415), (5092, 15680), (5320, 15008), (5360, 14896), (6080, 13132), (6272, 12730), (6365, 12544), (6566, 12160), (7448, 10720), (7504, 10640), (7840, 10184), (8512, 9380), (8576, 9310), (8911, 8960)]