123892120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 315297360

約数和(自身を除く): 191405240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 293, 310, 341, 440, 586, 620, 682, 961, 1172, 1240, 1364, 1465, 1705, 1922, 2344, 2728, 2930, 3223, 3410, 3844, 4805, 5860, 6446, 6820, 7688, 9083, 9610, 10571, 11720, 12892, 13640, 16115, 18166, 19220, 21142, 25784, 32230, 36332, 38440, 42284, 45415, 52855, 64460, 72664, 84568, 90830, 99913, 105710, 128920, 181660, 199826, 211420, 281573, 363320, 399652, 422840, 499565, 563146, 799304, 999130, 1126292, 1407865, 1998260, 2252584, 2815730, 3097303, 3996520, 5631460, 6194606, 11262920, 12389212, 15486515, 24778424, 30973030, 61946060, 123892120]

約数ペア:

[(1, 123892120), (2, 61946060), (4, 30973030), (5, 24778424), (8, 15486515), (10, 12389212), (11, 11262920), (20, 6194606), (22, 5631460), (31, 3996520), (40, 3097303), (44, 2815730), (55, 2252584), (62, 1998260), (88, 1407865), (110, 1126292), (124, 999130), (155, 799304), (220, 563146), (248, 499565), (293, 422840), (310, 399652), (341, 363320), (440, 281573), (586, 211420), (620, 199826), (682, 181660), (961, 128920), (1172, 105710), (1240, 99913), (1364, 90830), (1465, 84568), (1705, 72664), (1922, 64460), (2344, 52855), (2728, 45415), (2930, 42284), (3223, 38440), (3410, 36332), (3844, 32230), (4805, 25784), (5860, 21142), (6446, 19220), (6820, 18166), (7688, 16115), (9083, 13640), (9610, 12892), (10571, 11720)]