80816760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224491}}^1$

素因数の和:224508

約数の個数: 48

約数和(自身を含む): 262655640

約数和(自身を除く): 181838880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224491, 448982, 673473, 897964, 1122455, 1346946, 1795928, 2020419, 2244910, 2693892, 3367365, 4040838, 4489820, 5387784, 6734730, 8081676, 8979640, 10102095, 13469460, 16163352, 20204190, 26938920, 40408380, 80816760]

約数ペア:

[(1, 80816760), (2, 40408380), (3, 26938920), (4, 20204190), (5, 16163352), (6, 13469460), (8, 10102095), (9, 8979640), (10, 8081676), (12, 6734730), (15, 5387784), (18, 4489820), (20, 4040838), (24, 3367365), (30, 2693892), (36, 2244910), (40, 2020419), (45, 1795928), (60, 1346946), (72, 1122455), (90, 897964), (120, 673473), (180, 448982), (360, 224491)]