91228480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 250911360

約数和(自身を除く): 159682880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 293, 320, 448, 556, 560, 586, 695, 973, 1112, 1120, 1172, 1390, 1465, 1946, 2051, 2224, 2240, 2344, 2780, 2930, 3892, 4102, 4448, 4688, 4865, 5560, 5860, 7784, 8204, 8896, 9376, 9730, 10255, 11120, 11720, 15568, 16408, 18752, 19460, 20510, 22240, 23440, 31136, 32816, 38920, 40727, 41020, 44480, 46880, 62272, 65632, 77840, 81454, 82040, 93760, 131264, 155680, 162908, 164080, 203635, 285089, 311360, 325816, 328160, 407270, 570178, 651632, 656320, 814540, 1140356, 1303264, 1425445, 1629080, 2280712, 2606528, 2850890, 3258160, 4561424, 5701780, 6516320, 9122848, 11403560, 13032640, 18245696, 22807120, 45614240, 91228480]

約数ペア:

[(1, 91228480), (2, 45614240), (4, 22807120), (5, 18245696), (7, 13032640), (8, 11403560), (10, 9122848), (14, 6516320), (16, 5701780), (20, 4561424), (28, 3258160), (32, 2850890), (35, 2606528), (40, 2280712), (56, 1629080), (64, 1425445), (70, 1303264), (80, 1140356), (112, 814540), (139, 656320), (140, 651632), (160, 570178), (224, 407270), (278, 328160), (280, 325816), (293, 311360), (320, 285089), (448, 203635), (556, 164080), (560, 162908), (586, 155680), (695, 131264), (973, 93760), (1112, 82040), (1120, 81454), (1172, 77840), (1390, 65632), (1465, 62272), (1946, 46880), (2051, 44480), (2224, 41020), (2240, 40727), (2344, 38920), (2780, 32816), (2930, 31136), (3892, 23440), (4102, 22240), (4448, 20510), (4688, 19460), (4865, 18752), (5560, 16408), (5860, 15568), (7784, 11720), (8204, 11120), (8896, 10255), (9376, 9730)]