77377140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143291}}^1$

素因数の和:143309

約数の個数: 48

約数和(自身を含む): 240730560

約数和(自身を除く): 163353420

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, 143291, 286582, 429873, 573164, 716455, 859746, 1289619, 1432910, 1719492, 2149365, 2579238, 2865820, 3868857, 4298730, 5158476, 6448095, 7737714, 8597460, 12896190, 15475428, 19344285, 25792380, 38688570, 77377140]

約数ペア:

[(1, 77377140), (2, 38688570), (3, 25792380), (4, 19344285), (5, 15475428), (6, 12896190), (9, 8597460), (10, 7737714), (12, 6448095), (15, 5158476), (18, 4298730), (20, 3868857), (27, 2865820), (30, 2579238), (36, 2149365), (45, 1719492), (54, 1432910), (60, 1289619), (90, 859746), (108, 716455), (135, 573164), (180, 429873), (270, 286582), (540, 143291)]