128339200

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1860

約数の個数: 108

約数和(自身を含む): 346727808

約数和(自身を除く): 218388608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 1823, 2200, 2816, 3200, 3520, 3646, 4400, 6400, 7040, 7292, 8800, 9115, 14080, 14584, 17600, 18230, 20053, 29168, 35200, 36460, 40106, 45575, 58336, 70400, 72920, 80212, 91150, 100265, 116672, 145840, 160424, 182300, 200530, 233344, 291680, 320848, 364600, 401060, 466688, 501325, 583360, 641696, 729200, 802120, 1002650, 1166720, 1283392, 1458400, 1604240, 2005300, 2333440, 2566784, 2916800, 3208480, 4010600, 5133568, 5833600, 6416960, 8021200, 11667200, 12833920, 16042400, 25667840, 32084800, 64169600, 128339200]

約数ペア:

[(1, 128339200), (2, 64169600), (4, 32084800), (5, 25667840), (8, 16042400), (10, 12833920), (11, 11667200), (16, 8021200), (20, 6416960), (22, 5833600), (25, 5133568), (32, 4010600), (40, 3208480), (44, 2916800), (50, 2566784), (55, 2333440), (64, 2005300), (80, 1604240), (88, 1458400), (100, 1283392), (110, 1166720), (128, 1002650), (160, 802120), (176, 729200), (200, 641696), (220, 583360), (256, 501325), (275, 466688), (320, 401060), (352, 364600), (400, 320848), (440, 291680), (550, 233344), (640, 200530), (704, 182300), (800, 160424), (880, 145840), (1100, 116672), (1280, 100265), (1408, 91150), (1600, 80212), (1760, 72920), (1823, 70400), (2200, 58336), (2816, 45575), (3200, 40106), (3520, 36460), (3646, 35200), (4400, 29168), (6400, 20053), (7040, 18230), (7292, 17600), (8800, 14584), (9115, 14080)]