73780480

素因数分解:

$2^8\times 5^1\times {\mathrm{57641}}^1$

素因数の和:57662

約数の個数: 36

約数和(自身を含む): 176730372

約数和(自身を除く): 102949892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 57641, 115282, 230564, 288205, 461128, 576410, 922256, 1152820, 1844512, 2305640, 3689024, 4611280, 7378048, 9222560, 14756096, 18445120, 36890240, 73780480]

約数ペア:

[(1, 73780480), (2, 36890240), (4, 18445120), (5, 14756096), (8, 9222560), (10, 7378048), (16, 4611280), (20, 3689024), (32, 2305640), (40, 1844512), (64, 1152820), (80, 922256), (128, 576410), (160, 461128), (256, 288205), (320, 230564), (640, 115282), (1280, 57641)]