66213280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59119}}^1$

素因数の和:59141

約数の個数: 48

約数和(自身を含む): 178778880

約数和(自身を除く): 112565600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 59119, 118238, 236476, 295595, 413833, 472952, 591190, 827666, 945904, 1182380, 1655332, 1891808, 2069165, 2364760, 3310664, 4138330, 4729520, 6621328, 8276660, 9459040, 13242656, 16553320, 33106640, 66213280]

約数ペア:

[(1, 66213280), (2, 33106640), (4, 16553320), (5, 13242656), (7, 9459040), (8, 8276660), (10, 6621328), (14, 4729520), (16, 4138330), (20, 3310664), (28, 2364760), (32, 2069165), (35, 1891808), (40, 1655332), (56, 1182380), (70, 945904), (80, 827666), (112, 591190), (140, 472952), (160, 413833), (224, 295595), (280, 236476), (560, 118238), (1120, 59119)]