15061120

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 36518040

約数和(自身を除く): 21456920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 233, 320, 404, 466, 505, 640, 808, 932, 1010, 1165, 1616, 1864, 2020, 2330, 3232, 3728, 4040, 4660, 6464, 7456, 8080, 9320, 12928, 14912, 16160, 18640, 23533, 29824, 32320, 37280, 47066, 64640, 74560, 94132, 117665, 149120, 188264, 235330, 376528, 470660, 753056, 941320, 1506112, 1882640, 3012224, 3765280, 7530560, 15061120]

約数ペア:

[(1, 15061120), (2, 7530560), (4, 3765280), (5, 3012224), (8, 1882640), (10, 1506112), (16, 941320), (20, 753056), (32, 470660), (40, 376528), (64, 235330), (80, 188264), (101, 149120), (128, 117665), (160, 94132), (202, 74560), (233, 64640), (320, 47066), (404, 37280), (466, 32320), (505, 29824), (640, 23533), (808, 18640), (932, 16160), (1010, 14912), (1165, 12928), (1616, 9320), (1864, 8080), (2020, 7456), (2330, 6464), (3232, 4660), (3728, 4040)]