68532720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285553}}^1$

素因数の和:285569

約数の個数: 40

約数和(自身を含む): 212452176

約数和(自身を除く): 143919456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285553, 571106, 856659, 1142212, 1427765, 1713318, 2284424, 2855530, 3426636, 4283295, 4568848, 5711060, 6853272, 8566590, 11422120, 13706544, 17133180, 22844240, 34266360, 68532720]

約数ペア:

[(1, 68532720), (2, 34266360), (3, 22844240), (4, 17133180), (5, 13706544), (6, 11422120), (8, 8566590), (10, 6853272), (12, 5711060), (15, 4568848), (16, 4283295), (20, 3426636), (24, 2855530), (30, 2284424), (40, 1713318), (48, 1427765), (60, 1142212), (80, 856659), (120, 571106), (240, 285553)]