77655960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 254826000

約数和(自身を除く): 177170040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 1979, 2180, 2616, 3270, 3924, 3958, 4360, 4905, 5937, 6540, 7848, 7916, 9810, 9895, 11874, 13080, 15832, 17811, 19620, 19790, 23748, 29685, 35622, 39240, 39580, 47496, 59370, 71244, 79160, 89055, 118740, 142488, 178110, 215711, 237480, 356220, 431422, 647133, 712440, 862844, 1078555, 1294266, 1725688, 1941399, 2157110, 2588532, 3235665, 3882798, 4314220, 5177064, 6471330, 7765596, 8628440, 9706995, 12942660, 15531192, 19413990, 25885320, 38827980, 77655960]

約数ペア:

[(1, 77655960), (2, 38827980), (3, 25885320), (4, 19413990), (5, 15531192), (6, 12942660), (8, 9706995), (9, 8628440), (10, 7765596), (12, 6471330), (15, 5177064), (18, 4314220), (20, 3882798), (24, 3235665), (30, 2588532), (36, 2157110), (40, 1941399), (45, 1725688), (60, 1294266), (72, 1078555), (90, 862844), (109, 712440), (120, 647133), (180, 431422), (218, 356220), (327, 237480), (360, 215711), (436, 178110), (545, 142488), (654, 118740), (872, 89055), (981, 79160), (1090, 71244), (1308, 59370), (1635, 47496), (1962, 39580), (1979, 39240), (2180, 35622), (2616, 29685), (3270, 23748), (3924, 19790), (3958, 19620), (4360, 17811), (4905, 15832), (5937, 13080), (6540, 11874), (7848, 9895), (7916, 9810)]