68955680

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{683}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 163404864

約数和(自身を除く): 94449184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 683, 1262, 1366, 2524, 2732, 3155, 3415, 5048, 5464, 6310, 6830, 10096, 10928, 12620, 13660, 20192, 21856, 25240, 27320, 50480, 54640, 100960, 109280, 430973, 861946, 1723892, 2154865, 3447784, 4309730, 6895568, 8619460, 13791136, 17238920, 34477840, 68955680]

約数ペア:

[(1, 68955680), (2, 34477840), (4, 17238920), (5, 13791136), (8, 8619460), (10, 6895568), (16, 4309730), (20, 3447784), (32, 2154865), (40, 1723892), (80, 861946), (160, 430973), (631, 109280), (683, 100960), (1262, 54640), (1366, 50480), (2524, 27320), (2732, 25240), (3155, 21856), (3415, 20192), (5048, 13660), (5464, 12620), (6310, 10928), (6830, 10096)]