80531700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{268439}}^1$

素因数の和:268456

約数の個数: 36

約数和(自身を含む): 233005920

約数和(自身を除く): 152474220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 268439, 536878, 805317, 1073756, 1342195, 1610634, 2684390, 3221268, 4026585, 5368780, 6710975, 8053170, 13421950, 16106340, 20132925, 26843900, 40265850, 80531700]

約数ペア:

[(1, 80531700), (2, 40265850), (3, 26843900), (4, 20132925), (5, 16106340), (6, 13421950), (10, 8053170), (12, 6710975), (15, 5368780), (20, 4026585), (25, 3221268), (30, 2684390), (50, 1610634), (60, 1342195), (75, 1073756), (100, 805317), (150, 536878), (300, 268439)]