31885440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16607}}^1$

素因数の和:16629

約数の個数: 64

約数和(自身を含む): 101640960

約数和(自身を除く): 69755520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16607, 33214, 49821, 66428, 83035, 99642, 132856, 166070, 199284, 249105, 265712, 332140, 398568, 498210, 531424, 664280, 797136, 996420, 1062848, 1328560, 1594272, 1992840, 2125696, 2657120, 3188544, 3985680, 5314240, 6377088, 7971360, 10628480, 15942720, 31885440]

約数ペア:

[(1, 31885440), (2, 15942720), (3, 10628480), (4, 7971360), (5, 6377088), (6, 5314240), (8, 3985680), (10, 3188544), (12, 2657120), (15, 2125696), (16, 1992840), (20, 1594272), (24, 1328560), (30, 1062848), (32, 996420), (40, 797136), (48, 664280), (60, 531424), (64, 498210), (80, 398568), (96, 332140), (120, 265712), (128, 249105), (160, 199284), (192, 166070), (240, 132856), (320, 99642), (384, 83035), (480, 66428), (640, 49821), (960, 33214), (1920, 16607)]