156760960

素因数分解:

$2^7\times 5^1\times {\mathrm{244939}}^1$

素因数の和:244958

約数の個数: 32

約数和(自身を含む): 374758200

約数和(自身を除く): 217997240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 244939, 489878, 979756, 1224695, 1959512, 2449390, 3919024, 4898780, 7838048, 9797560, 15676096, 19595120, 31352192, 39190240, 78380480, 156760960]

約数ペア:

[(1, 156760960), (2, 78380480), (4, 39190240), (5, 31352192), (8, 19595120), (10, 15676096), (16, 9797560), (20, 7838048), (32, 4898780), (40, 3919024), (64, 2449390), (80, 1959512), (128, 1224695), (160, 979756), (320, 489878), (640, 244939)]