78352960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 168

約数和(自身を含む): 229331520

約数和(自身を除く): 150978560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 263, 266, 280, 304, 320, 380, 392, 448, 490, 526, 532, 560, 608, 665, 760, 784, 931, 980, 1052, 1064, 1120, 1216, 1315, 1330, 1520, 1568, 1841, 1862, 1960, 2104, 2128, 2240, 2630, 2660, 3040, 3136, 3682, 3724, 3920, 4208, 4256, 4655, 4997, 5260, 5320, 6080, 7364, 7448, 7840, 8416, 8512, 9205, 9310, 9994, 10520, 10640, 12887, 14728, 14896, 15680, 16832, 18410, 18620, 19988, 21040, 21280, 24985, 25774, 29456, 29792, 34979, 36820, 37240, 39976, 42080, 42560, 49970, 51548, 58912, 59584, 64435, 69958, 73640, 74480, 79952, 84160, 99940, 103096, 117824, 128870, 139916, 147280, 148960, 159904, 174895, 199880, 206192, 244853, 257740, 279832, 294560, 297920, 319808, 349790, 399760, 412384, 489706, 515480, 559664, 589120, 699580, 799520, 824768, 979412, 1030960, 1119328, 1224265, 1399160, 1599040, 1958824, 2061920, 2238656, 2448530, 2798320, 3917648, 4123840, 4897060, 5596640, 7835296, 9794120, 11193280, 15670592, 19588240, 39176480, 78352960]

約数ペア:

[(1, 78352960), (2, 39176480), (4, 19588240), (5, 15670592), (7, 11193280), (8, 9794120), (10, 7835296), (14, 5596640), (16, 4897060), (19, 4123840), (20, 3917648), (28, 2798320), (32, 2448530), (35, 2238656), (38, 2061920), (40, 1958824), (49, 1599040), (56, 1399160), (64, 1224265), (70, 1119328), (76, 1030960), (80, 979412), (95, 824768), (98, 799520), (112, 699580), (133, 589120), (140, 559664), (152, 515480), (160, 489706), (190, 412384), (196, 399760), (224, 349790), (245, 319808), (263, 297920), (266, 294560), (280, 279832), (304, 257740), (320, 244853), (380, 206192), (392, 199880), (448, 174895), (490, 159904), (526, 148960), (532, 147280), (560, 139916), (608, 128870), (665, 117824), (760, 103096), (784, 99940), (931, 84160), (980, 79952), (1052, 74480), (1064, 73640), (1120, 69958), (1216, 64435), (1315, 59584), (1330, 58912), (1520, 51548), (1568, 49970), (1841, 42560), (1862, 42080), (1960, 39976), (2104, 37240), (2128, 36820), (2240, 34979), (2630, 29792), (2660, 29456), (3040, 25774), (3136, 24985), (3682, 21280), (3724, 21040), (3920, 19988), (4208, 18620), (4256, 18410), (4655, 16832), (4997, 15680), (5260, 14896), (5320, 14728), (6080, 12887), (7364, 10640), (7448, 10520), (7840, 9994), (8416, 9310), (8512, 9205)]