68139840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{70979}}^1$

素因数の和:70999

約数の個数: 56

約数和(自身を含む): 216347040

約数和(自身を除く): 148207200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 70979, 141958, 212937, 283916, 354895, 425874, 567832, 709790, 851748, 1064685, 1135664, 1419580, 1703496, 2129370, 2271328, 2839160, 3406992, 4258740, 4542656, 5678320, 6813984, 8517480, 11356640, 13627968, 17034960, 22713280, 34069920, 68139840]

約数ペア:

[(1, 68139840), (2, 34069920), (3, 22713280), (4, 17034960), (5, 13627968), (6, 11356640), (8, 8517480), (10, 6813984), (12, 5678320), (15, 4542656), (16, 4258740), (20, 3406992), (24, 2839160), (30, 2271328), (32, 2129370), (40, 1703496), (48, 1419580), (60, 1135664), (64, 1064685), (80, 851748), (96, 709790), (120, 567832), (160, 425874), (192, 354895), (240, 283916), (320, 212937), (480, 141958), (960, 70979)]