75271280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 201653760

約数和(自身を除く): 126382480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 967, 973, 1112, 1390, 1934, 1946, 2224, 2780, 3868, 3892, 4835, 4865, 5560, 6769, 7736, 7784, 9670, 9730, 11120, 13538, 15472, 15568, 19340, 19460, 27076, 33845, 38680, 38920, 54152, 67690, 77360, 77840, 108304, 134413, 135380, 268826, 270760, 537652, 541520, 672065, 940891, 1075304, 1344130, 1881782, 2150608, 2688260, 3763564, 4704455, 5376520, 7527128, 9408910, 10753040, 15054256, 18817820, 37635640, 75271280]

約数ペア:

[(1, 75271280), (2, 37635640), (4, 18817820), (5, 15054256), (7, 10753040), (8, 9408910), (10, 7527128), (14, 5376520), (16, 4704455), (20, 3763564), (28, 2688260), (35, 2150608), (40, 1881782), (56, 1344130), (70, 1075304), (80, 940891), (112, 672065), (139, 541520), (140, 537652), (278, 270760), (280, 268826), (556, 135380), (560, 134413), (695, 108304), (967, 77840), (973, 77360), (1112, 67690), (1390, 54152), (1934, 38920), (1946, 38680), (2224, 33845), (2780, 27076), (3868, 19460), (3892, 19340), (4835, 15568), (4865, 15472), (5560, 13538), (6769, 11120), (7736, 9730), (7784, 9670)]