64408120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6217}}^1$

素因数の和:6272

約数の個数: 64

約数和(自身を含む): 170124480

約数和(自身を除く): 105716360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6217, 10360, 12434, 24868, 31085, 43519, 49736, 62170, 87038, 124340, 174076, 217595, 230029, 248680, 348152, 435190, 460058, 870380, 920116, 1150145, 1610203, 1740760, 1840232, 2300290, 3220406, 4600580, 6440812, 8051015, 9201160, 12881624, 16102030, 32204060, 64408120]

約数ペア:

[(1, 64408120), (2, 32204060), (4, 16102030), (5, 12881624), (7, 9201160), (8, 8051015), (10, 6440812), (14, 4600580), (20, 3220406), (28, 2300290), (35, 1840232), (37, 1740760), (40, 1610203), (56, 1150145), (70, 920116), (74, 870380), (140, 460058), (148, 435190), (185, 348152), (259, 248680), (280, 230029), (296, 217595), (370, 174076), (518, 124340), (740, 87038), (1036, 62170), (1295, 49736), (1480, 43519), (2072, 31085), (2590, 24868), (5180, 12434), (6217, 10360)]