70647280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 183452544

約数和(自身を除く): 112805264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1867, 1892, 2365, 3440, 3734, 3784, 4730, 7468, 7568, 9335, 9460, 14936, 18670, 18920, 20537, 29872, 37340, 37840, 41074, 74680, 80281, 82148, 102685, 149360, 160562, 164296, 205370, 321124, 328592, 401405, 410740, 642248, 802810, 821480, 883091, 1284496, 1605620, 1642960, 1766182, 3211240, 3532364, 4415455, 6422480, 7064728, 8830910, 14129456, 17661820, 35323640, 70647280]

約数ペア:

[(1, 70647280), (2, 35323640), (4, 17661820), (5, 14129456), (8, 8830910), (10, 7064728), (11, 6422480), (16, 4415455), (20, 3532364), (22, 3211240), (40, 1766182), (43, 1642960), (44, 1605620), (55, 1284496), (80, 883091), (86, 821480), (88, 802810), (110, 642248), (172, 410740), (176, 401405), (215, 328592), (220, 321124), (344, 205370), (430, 164296), (440, 160562), (473, 149360), (688, 102685), (860, 82148), (880, 80281), (946, 74680), (1720, 41074), (1867, 37840), (1892, 37340), (2365, 29872), (3440, 20537), (3734, 18920), (3784, 18670), (4730, 14936), (7468, 9460), (7568, 9335)]