78067600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15013}}^1$

素因数の和:15044

約数の個数: 60

約数和(自身を含む): 201998356

約数和(自身を除く): 123930756

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15013, 30026, 60052, 75065, 120104, 150130, 195169, 240208, 300260, 375325, 390338, 600520, 750650, 780676, 975845, 1201040, 1501300, 1561352, 1951690, 3002600, 3122704, 3903380, 4879225, 6005200, 7806760, 9758450, 15613520, 19516900, 39033800, 78067600]

約数ペア:

[(1, 78067600), (2, 39033800), (4, 19516900), (5, 15613520), (8, 9758450), (10, 7806760), (13, 6005200), (16, 4879225), (20, 3903380), (25, 3122704), (26, 3002600), (40, 1951690), (50, 1561352), (52, 1501300), (65, 1201040), (80, 975845), (100, 780676), (104, 750650), (130, 600520), (200, 390338), (208, 375325), (260, 300260), (325, 240208), (400, 195169), (520, 150130), (650, 120104), (1040, 75065), (1300, 60052), (2600, 30026), (5200, 15013)]