67424560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120401}}^1$

素因数の和:120421

約数の個数: 40

約数和(自身を含む): 179158176

約数和(自身を除く): 111733616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120401, 240802, 481604, 602005, 842807, 963208, 1204010, 1685614, 1926416, 2408020, 3371228, 4214035, 4816040, 6742456, 8428070, 9632080, 13484912, 16856140, 33712280, 67424560]

約数ペア:

[(1, 67424560), (2, 33712280), (4, 16856140), (5, 13484912), (7, 9632080), (8, 8428070), (10, 6742456), (14, 4816040), (16, 4214035), (20, 3371228), (28, 2408020), (35, 1926416), (40, 1685614), (56, 1204010), (70, 963208), (80, 842807), (112, 602005), (140, 481604), (280, 240802), (560, 120401)]