137347960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 328089600

約数和(自身を除く): 190741640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 1423, 2413, 2540, 2846, 4826, 5080, 5692, 7115, 9652, 11384, 12065, 14230, 19304, 24130, 27037, 28460, 48260, 54074, 56920, 96520, 108148, 135185, 180721, 216296, 270370, 361442, 540740, 722884, 903605, 1081480, 1445768, 1807210, 3433699, 3614420, 6867398, 7228840, 13734796, 17168495, 27469592, 34336990, 68673980, 137347960]

約数ペア:

[(1, 137347960), (2, 68673980), (4, 34336990), (5, 27469592), (8, 17168495), (10, 13734796), (19, 7228840), (20, 6867398), (38, 3614420), (40, 3433699), (76, 1807210), (95, 1445768), (127, 1081480), (152, 903605), (190, 722884), (254, 540740), (380, 361442), (508, 270370), (635, 216296), (760, 180721), (1016, 135185), (1270, 108148), (1423, 96520), (2413, 56920), (2540, 54074), (2846, 48260), (4826, 28460), (5080, 27037), (5692, 24130), (7115, 19304), (9652, 14230), (11384, 12065)]