65561200

素因数分解:

$2^4\times 5^2\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:922

約数の個数: 60

約数和(自身を含む): 158380488

約数和(自身を除く): 92819288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 251, 400, 502, 653, 1004, 1255, 1306, 2008, 2510, 2612, 3265, 4016, 5020, 5224, 6275, 6530, 10040, 10448, 12550, 13060, 16325, 20080, 25100, 26120, 32650, 50200, 52240, 65300, 100400, 130600, 163903, 261200, 327806, 655612, 819515, 1311224, 1639030, 2622448, 3278060, 4097575, 6556120, 8195150, 13112240, 16390300, 32780600, 65561200]

約数ペア:

[(1, 65561200), (2, 32780600), (4, 16390300), (5, 13112240), (8, 8195150), (10, 6556120), (16, 4097575), (20, 3278060), (25, 2622448), (40, 1639030), (50, 1311224), (80, 819515), (100, 655612), (200, 327806), (251, 261200), (400, 163903), (502, 130600), (653, 100400), (1004, 65300), (1255, 52240), (1306, 50200), (2008, 32650), (2510, 26120), (2612, 25100), (3265, 20080), (4016, 16325), (5020, 13060), (5224, 12550), (6275, 10448), (6530, 10040)]