64542840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3109}}^1$

素因数の和:3296

約数の個数: 64

約数和(自身を含む): 194810400

約数和(自身を除く): 130267560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3109, 3460, 4152, 5190, 6218, 6920, 9327, 10380, 12436, 15545, 18654, 20760, 24872, 31090, 37308, 46635, 62180, 74616, 93270, 124360, 186540, 373080, 537857, 1075714, 1613571, 2151428, 2689285, 3227142, 4302856, 5378570, 6454284, 8067855, 10757140, 12908568, 16135710, 21514280, 32271420, 64542840]

約数ペア:

[(1, 64542840), (2, 32271420), (3, 21514280), (4, 16135710), (5, 12908568), (6, 10757140), (8, 8067855), (10, 6454284), (12, 5378570), (15, 4302856), (20, 3227142), (24, 2689285), (30, 2151428), (40, 1613571), (60, 1075714), (120, 537857), (173, 373080), (346, 186540), (519, 124360), (692, 93270), (865, 74616), (1038, 62180), (1384, 46635), (1730, 37308), (2076, 31090), (2595, 24872), (3109, 20760), (3460, 18654), (4152, 15545), (5190, 12436), (6218, 10380), (6920, 9327)]