66503760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277099}}^1$

素因数の和:277115

約数の個数: 40

約数和(自身を含む): 206162400

約数和(自身を除く): 139658640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277099, 554198, 831297, 1108396, 1385495, 1662594, 2216792, 2770990, 3325188, 4156485, 4433584, 5541980, 6650376, 8312970, 11083960, 13300752, 16625940, 22167920, 33251880, 66503760]

約数ペア:

[(1, 66503760), (2, 33251880), (3, 22167920), (4, 16625940), (5, 13300752), (6, 11083960), (8, 8312970), (10, 6650376), (12, 5541980), (15, 4433584), (16, 4156485), (20, 3325188), (24, 2770990), (30, 2216792), (40, 1662594), (48, 1385495), (60, 1108396), (80, 831297), (120, 554198), (240, 277099)]