13432960

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 32558400

約数和(自身を除く): 19125440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 151, 160, 278, 302, 320, 556, 604, 640, 695, 755, 1112, 1208, 1390, 1510, 2224, 2416, 2780, 3020, 4448, 4832, 5560, 6040, 8896, 9664, 11120, 12080, 17792, 19328, 20989, 22240, 24160, 41978, 44480, 48320, 83956, 88960, 96640, 104945, 167912, 209890, 335824, 419780, 671648, 839560, 1343296, 1679120, 2686592, 3358240, 6716480, 13432960]

約数ペア:

[(1, 13432960), (2, 6716480), (4, 3358240), (5, 2686592), (8, 1679120), (10, 1343296), (16, 839560), (20, 671648), (32, 419780), (40, 335824), (64, 209890), (80, 167912), (128, 104945), (139, 96640), (151, 88960), (160, 83956), (278, 48320), (302, 44480), (320, 41978), (556, 24160), (604, 22240), (640, 20989), (695, 19328), (755, 17792), (1112, 12080), (1208, 11120), (1390, 9664), (1510, 8896), (2224, 6040), (2416, 5560), (2780, 4832), (3020, 4448)]