68195680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{60889}}^1$

素因数の和:60911

約数の個数: 48

約数和(自身を含む): 184131360

約数和(自身を除く): 115935680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 60889, 121778, 243556, 304445, 426223, 487112, 608890, 852446, 974224, 1217780, 1704892, 1948448, 2131115, 2435560, 3409784, 4262230, 4871120, 6819568, 8524460, 9742240, 13639136, 17048920, 34097840, 68195680]

約数ペア:

[(1, 68195680), (2, 34097840), (4, 17048920), (5, 13639136), (7, 9742240), (8, 8524460), (10, 6819568), (14, 4871120), (16, 4262230), (20, 3409784), (28, 2435560), (32, 2131115), (35, 1948448), (40, 1704892), (56, 1217780), (70, 974224), (80, 852446), (112, 608890), (140, 487112), (160, 426223), (224, 304445), (280, 243556), (560, 121778), (1120, 60889)]