67288960

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 164358720

約数和(自身を除く): 97069760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2237, 3008, 3760, 4474, 6016, 7520, 8948, 11185, 15040, 17896, 22370, 30080, 35792, 44740, 71584, 89480, 105139, 143168, 178960, 210278, 286336, 357920, 420556, 525695, 715840, 841112, 1051390, 1431680, 1682224, 2102780, 3364448, 4205560, 6728896, 8411120, 13457792, 16822240, 33644480, 67288960]

約数ペア:

[(1, 67288960), (2, 33644480), (4, 16822240), (5, 13457792), (8, 8411120), (10, 6728896), (16, 4205560), (20, 3364448), (32, 2102780), (40, 1682224), (47, 1431680), (64, 1051390), (80, 841112), (94, 715840), (128, 525695), (160, 420556), (188, 357920), (235, 286336), (320, 210278), (376, 178960), (470, 143168), (640, 105139), (752, 89480), (940, 71584), (1504, 44740), (1880, 35792), (2237, 30080), (3008, 22370), (3760, 17896), (4474, 15040), (6016, 11185), (7520, 8948)]