155421792

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4951}}^1$

素因数の和:5076

約数の個数: 72

約数和(自身を含む): 446125680

約数和(自身を除く): 290703888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 4951, 5232, 7848, 9902, 10464, 14853, 15696, 19804, 29706, 31392, 39608, 44559, 59412, 79216, 89118, 118824, 158432, 178236, 237648, 356472, 475296, 539659, 712944, 1079318, 1425888, 1618977, 2158636, 3237954, 4317272, 4856931, 6475908, 8634544, 9713862, 12951816, 17269088, 19427724, 25903632, 38855448, 51807264, 77710896, 155421792]

約数ペア:

[(1, 155421792), (2, 77710896), (3, 51807264), (4, 38855448), (6, 25903632), (8, 19427724), (9, 17269088), (12, 12951816), (16, 9713862), (18, 8634544), (24, 6475908), (32, 4856931), (36, 4317272), (48, 3237954), (72, 2158636), (96, 1618977), (109, 1425888), (144, 1079318), (218, 712944), (288, 539659), (327, 475296), (436, 356472), (654, 237648), (872, 178236), (981, 158432), (1308, 118824), (1744, 89118), (1962, 79216), (2616, 59412), (3488, 44559), (3924, 39608), (4951, 31392), (5232, 29706), (7848, 19804), (9902, 15696), (10464, 14853)]