79677520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 208236672

約数和(自身を除く): 128559152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3331, 4784, 5980, 6662, 11960, 13324, 16655, 23920, 26648, 33310, 43303, 53296, 66620, 76613, 86606, 133240, 153226, 173212, 216515, 266480, 306452, 346424, 383065, 433030, 612904, 692848, 766130, 866060, 995969, 1225808, 1532260, 1732120, 1991938, 3064520, 3464240, 3983876, 4979845, 6129040, 7967752, 9959690, 15935504, 19919380, 39838760, 79677520]

約数ペア:

[(1, 79677520), (2, 39838760), (4, 19919380), (5, 15935504), (8, 9959690), (10, 7967752), (13, 6129040), (16, 4979845), (20, 3983876), (23, 3464240), (26, 3064520), (40, 1991938), (46, 1732120), (52, 1532260), (65, 1225808), (80, 995969), (92, 866060), (104, 766130), (115, 692848), (130, 612904), (184, 433030), (208, 383065), (230, 346424), (260, 306452), (299, 266480), (368, 216515), (460, 173212), (520, 153226), (598, 133240), (920, 86606), (1040, 76613), (1196, 66620), (1495, 53296), (1840, 43303), (2392, 33310), (2990, 26648), (3331, 23920), (4784, 16655), (5980, 13324), (6662, 11960)]