134577920

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 329361984

約数和(自身を除く): 194784064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 2237, 3008, 3760, 4474, 6016, 7520, 8948, 11185, 12032, 15040, 17896, 22370, 30080, 35792, 44740, 60160, 71584, 89480, 105139, 143168, 178960, 210278, 286336, 357920, 420556, 525695, 572672, 715840, 841112, 1051390, 1431680, 1682224, 2102780, 2863360, 3364448, 4205560, 6728896, 8411120, 13457792, 16822240, 26915584, 33644480, 67288960, 134577920]

約数ペア:

[(1, 134577920), (2, 67288960), (4, 33644480), (5, 26915584), (8, 16822240), (10, 13457792), (16, 8411120), (20, 6728896), (32, 4205560), (40, 3364448), (47, 2863360), (64, 2102780), (80, 1682224), (94, 1431680), (128, 1051390), (160, 841112), (188, 715840), (235, 572672), (256, 525695), (320, 420556), (376, 357920), (470, 286336), (640, 210278), (752, 178960), (940, 143168), (1280, 105139), (1504, 89480), (1880, 71584), (2237, 60160), (3008, 44740), (3760, 35792), (4474, 30080), (6016, 22370), (7520, 17896), (8948, 15040), (11185, 12032)]