78069582.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4039271}}^1$

素因数の和:4039285

約数の個数: 32

約数和(自身を含む): 1454137920

約数和(自身を除く): 969425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4039271, 8078542, 12117813, 16157084, 20196355, 24235626, 32314168, 40392710, 48471252, 60589065, 80785420, 96942504, 121178130, 161570840, 242356260, 484712520]

約数ペア:

[(1, 484712520), (2, 242356260), (3, 161570840), (4, 121178130), (5, 96942504), (6, 80785420), (8, 60589065), (10, 48471252), (12, 40392710), (15, 32314168), (20, 24235626), (24, 20196355), (30, 16157084), (40, 12117813), (60, 8078542), (120, 4039271)]