68731920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95461}}^1$

素因数の和:95480

約数の個数: 60

約数和(自身を含む): 230827116

約数和(自身を除く): 162095196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95461, 190922, 286383, 381844, 477305, 572766, 763688, 859149, 954610, 1145532, 1431915, 1527376, 1718298, 1909220, 2291064, 2863830, 3436596, 3818440, 4295745, 4582128, 5727660, 6873192, 7636880, 8591490, 11455320, 13746384, 17182980, 22910640, 34365960, 68731920]

約数ペア:

[(1, 68731920), (2, 34365960), (3, 22910640), (4, 17182980), (5, 13746384), (6, 11455320), (8, 8591490), (9, 7636880), (10, 6873192), (12, 5727660), (15, 4582128), (16, 4295745), (18, 3818440), (20, 3436596), (24, 2863830), (30, 2291064), (36, 1909220), (40, 1718298), (45, 1527376), (48, 1431915), (60, 1145532), (72, 954610), (80, 859149), (90, 763688), (120, 572766), (144, 477305), (180, 381844), (240, 286383), (360, 190922), (720, 95461)]