78196160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4987}}^1$

素因数の和:5018

約数の個数: 84

約数和(自身を含む): 216648792

約数和(自身を除く): 138452632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4987, 7840, 9974, 15680, 19948, 24935, 34909, 39896, 49870, 69818, 79792, 99740, 139636, 159584, 174545, 199480, 244363, 279272, 319168, 349090, 398960, 488726, 558544, 698180, 797920, 977452, 1117088, 1221815, 1396360, 1595840, 1954904, 2234176, 2443630, 2792720, 3909808, 4887260, 5585440, 7819616, 9774520, 11170880, 15639232, 19549040, 39098080, 78196160]

約数ペア:

[(1, 78196160), (2, 39098080), (4, 19549040), (5, 15639232), (7, 11170880), (8, 9774520), (10, 7819616), (14, 5585440), (16, 4887260), (20, 3909808), (28, 2792720), (32, 2443630), (35, 2234176), (40, 1954904), (49, 1595840), (56, 1396360), (64, 1221815), (70, 1117088), (80, 977452), (98, 797920), (112, 698180), (140, 558544), (160, 488726), (196, 398960), (224, 349090), (245, 319168), (280, 279272), (320, 244363), (392, 199480), (448, 174545), (490, 159584), (560, 139636), (784, 99740), (980, 79792), (1120, 69818), (1568, 49870), (1960, 39896), (2240, 34909), (3136, 24935), (3920, 19948), (4987, 15680), (7840, 9974)]