16135655480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{229591}}^1$

素因数の和:229860

約数の個数: 64

約数和(自身を含む): 41657172480

約数和(自身を除く): 25521517000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3514, 5020, 7028, 8785, 10040, 14056, 17570, 35140, 70280, 229591, 459182, 918364, 1147955, 1607137, 1836728, 2295910, 3214274, 4591820, 6428548, 8035685, 9183640, 12857096, 16071370, 32142740, 57627341, 64285480, 115254682, 230509364, 288136705, 403391387, 461018728, 576273410, 806782774, 1152546820, 1613565548, 2016956935, 2305093640, 3227131096, 4033913870, 8067827740, 16135655480]

約数ペア:

[(1, 16135655480), (2, 8067827740), (4, 4033913870), (5, 3227131096), (7, 2305093640), (8, 2016956935), (10, 1613565548), (14, 1152546820), (20, 806782774), (28, 576273410), (35, 461018728), (40, 403391387), (56, 288136705), (70, 230509364), (140, 115254682), (251, 64285480), (280, 57627341), (502, 32142740), (1004, 16071370), (1255, 12857096), (1757, 9183640), (2008, 8035685), (2510, 6428548), (3514, 4591820), (5020, 3214274), (7028, 2295910), (8785, 1836728), (10040, 1607137), (14056, 1147955), (17570, 918364), (35140, 459182), (70280, 229591)]