76856760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213491}}^1$

素因数の和:213508

約数の個数: 48

約数和(自身を含む): 249785640

約数和(自身を除く): 172928880

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, 213491, 426982, 640473, 853964, 1067455, 1280946, 1707928, 1921419, 2134910, 2561892, 3202365, 3842838, 4269820, 5123784, 6404730, 7685676, 8539640, 9607095, 12809460, 15371352, 19214190, 25618920, 38428380, 76856760]

約数ペア:

[(1, 76856760), (2, 38428380), (3, 25618920), (4, 19214190), (5, 15371352), (6, 12809460), (8, 9607095), (9, 8539640), (10, 7685676), (12, 6404730), (15, 5123784), (18, 4269820), (20, 3842838), (24, 3202365), (30, 2561892), (36, 2134910), (40, 1921419), (45, 1707928), (60, 1280946), (72, 1067455), (90, 853964), (120, 640473), (180, 426982), (360, 213491)]