77968560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324869}}^1$

素因数の和:324885

約数の個数: 40

約数和(自身を含む): 241703280

約数和(自身を除く): 163734720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324869, 649738, 974607, 1299476, 1624345, 1949214, 2598952, 3248690, 3898428, 4873035, 5197904, 6497380, 7796856, 9746070, 12994760, 15593712, 19492140, 25989520, 38984280, 77968560]

約数ペア:

[(1, 77968560), (2, 38984280), (3, 25989520), (4, 19492140), (5, 15593712), (6, 12994760), (8, 9746070), (10, 7796856), (12, 6497380), (15, 5197904), (16, 4873035), (20, 3898428), (24, 3248690), (30, 2598952), (40, 1949214), (48, 1624345), (60, 1299476), (80, 974607), (120, 649738), (240, 324869)]