67149440

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 94418560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 439, 478, 640, 878, 956, 1195, 1756, 1912, 2195, 2390, 3512, 3824, 4390, 4780, 7024, 7648, 8780, 9560, 14048, 15296, 17560, 19120, 28096, 30592, 35120, 38240, 56192, 70240, 76480, 104921, 140480, 152960, 209842, 280960, 419684, 524605, 839368, 1049210, 1678736, 2098420, 3357472, 4196840, 6714944, 8393680, 13429888, 16787360, 33574720, 67149440]

約数ペア:

[(1, 67149440), (2, 33574720), (4, 16787360), (5, 13429888), (8, 8393680), (10, 6714944), (16, 4196840), (20, 3357472), (32, 2098420), (40, 1678736), (64, 1049210), (80, 839368), (128, 524605), (160, 419684), (239, 280960), (320, 209842), (439, 152960), (478, 140480), (640, 104921), (878, 76480), (956, 70240), (1195, 56192), (1756, 38240), (1912, 35120), (2195, 30592), (2390, 28096), (3512, 19120), (3824, 17560), (4390, 15296), (4780, 14048), (7024, 9560), (7648, 8780)]