153681200

素因数分解:

$2^4\times 5^2\times {\mathrm{384203}}^1$

素因数の和:384221

約数の個数: 30

約数和(自身を含む): 369220044

約数和(自身を除く): 215538844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 384203, 768406, 1536812, 1921015, 3073624, 3842030, 6147248, 7684060, 9605075, 15368120, 19210150, 30736240, 38420300, 76840600, 153681200]

約数ペア:

[(1, 153681200), (2, 76840600), (4, 38420300), (5, 30736240), (8, 19210150), (10, 15368120), (16, 9605075), (20, 7684060), (25, 6147248), (40, 3842030), (50, 3073624), (80, 1921015), (100, 1536812), (200, 768406), (400, 384203)]