78869400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{131449}}^1$

素因数の和:131468

約数の個数: 48

約数和(自身を含む): 244497000

約数和(自身を除く): 165627600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 131449, 262898, 394347, 525796, 657245, 788694, 1051592, 1314490, 1577388, 1971735, 2628980, 3154776, 3286225, 3943470, 5257960, 6572450, 7886940, 9858675, 13144900, 15773880, 19717350, 26289800, 39434700, 78869400]

約数ペア:

[(1, 78869400), (2, 39434700), (3, 26289800), (4, 19717350), (5, 15773880), (6, 13144900), (8, 9858675), (10, 7886940), (12, 6572450), (15, 5257960), (20, 3943470), (24, 3286225), (25, 3154776), (30, 2628980), (40, 1971735), (50, 1577388), (60, 1314490), (75, 1051592), (100, 788694), (120, 657245), (150, 525796), (200, 394347), (300, 262898), (600, 131449)]