67267760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120121}}^1$

素因数の和:120141

約数の個数: 40

約数和(自身を含む): 178741536

約数和(自身を除く): 111473776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120121, 240242, 480484, 600605, 840847, 960968, 1201210, 1681694, 1921936, 2402420, 3363388, 4204235, 4804840, 6726776, 8408470, 9609680, 13453552, 16816940, 33633880, 67267760]

約数ペア:

[(1, 67267760), (2, 33633880), (4, 16816940), (5, 13453552), (7, 9609680), (8, 8408470), (10, 6726776), (14, 4804840), (16, 4204235), (20, 3363388), (28, 2402420), (35, 1921936), (40, 1681694), (56, 1201210), (70, 960968), (80, 840847), (112, 600605), (140, 480484), (280, 240242), (560, 120121)]