125363920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 325461312

約数和(自身を除く): 200097392

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, 1892, 2365, 3313, 3440, 3784, 4730, 6626, 7568, 9460, 13252, 16565, 18920, 26504, 33130, 36443, 37840, 53008, 66260, 72886, 132520, 142459, 145772, 182215, 265040, 284918, 291544, 364430, 569836, 583088, 712295, 728860, 1139672, 1424590, 1457720, 1567049, 2279344, 2849180, 2915440, 3134098, 5698360, 6268196, 7835245, 11396720, 12536392, 15670490, 25072784, 31340980, 62681960, 125363920]

約数ペア:

[(1, 125363920), (2, 62681960), (4, 31340980), (5, 25072784), (8, 15670490), (10, 12536392), (11, 11396720), (16, 7835245), (20, 6268196), (22, 5698360), (40, 3134098), (43, 2915440), (44, 2849180), (55, 2279344), (80, 1567049), (86, 1457720), (88, 1424590), (110, 1139672), (172, 728860), (176, 712295), (215, 583088), (220, 569836), (344, 364430), (430, 291544), (440, 284918), (473, 265040), (688, 182215), (860, 145772), (880, 142459), (946, 132520), (1720, 72886), (1892, 66260), (2365, 53008), (3313, 37840), (3440, 36443), (3784, 33130), (4730, 26504), (6626, 18920), (7568, 16565), (9460, 13252)]