108795680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13877}}^1$

素因数の和:13906

約数の個数: 72

約数和(自身を含む): 299015388

約数和(自身を除く): 190219708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13877, 27754, 55508, 69385, 97139, 111016, 138770, 194278, 222032, 277540, 388556, 444064, 485695, 555080, 679973, 777112, 971390, 1110160, 1359946, 1554224, 1942780, 2220320, 2719892, 3108448, 3399865, 3885560, 5439784, 6799730, 7771120, 10879568, 13599460, 15542240, 21759136, 27198920, 54397840, 108795680]

約数ペア:

[(1, 108795680), (2, 54397840), (4, 27198920), (5, 21759136), (7, 15542240), (8, 13599460), (10, 10879568), (14, 7771120), (16, 6799730), (20, 5439784), (28, 3885560), (32, 3399865), (35, 3108448), (40, 2719892), (49, 2220320), (56, 1942780), (70, 1554224), (80, 1359946), (98, 1110160), (112, 971390), (140, 777112), (160, 679973), (196, 555080), (224, 485695), (245, 444064), (280, 388556), (392, 277540), (490, 222032), (560, 194278), (784, 138770), (980, 111016), (1120, 97139), (1568, 69385), (1960, 55508), (3920, 27754), (7840, 13877)]