80216460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148549}}^1$

素因数の和:148567

約数の個数: 48

約数和(自身を含む): 249564000

約数和(自身を除く): 169347540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148549, 297098, 445647, 594196, 742745, 891294, 1336941, 1485490, 1782588, 2228235, 2673882, 2970980, 4010823, 4456470, 5347764, 6684705, 8021646, 8912940, 13369410, 16043292, 20054115, 26738820, 40108230, 80216460]

約数ペア:

[(1, 80216460), (2, 40108230), (3, 26738820), (4, 20054115), (5, 16043292), (6, 13369410), (9, 8912940), (10, 8021646), (12, 6684705), (15, 5347764), (18, 4456470), (20, 4010823), (27, 2970980), (30, 2673882), (36, 2228235), (45, 1782588), (54, 1485490), (60, 1336941), (90, 891294), (108, 742745), (135, 594196), (180, 445647), (270, 297098), (540, 148549)]