15691201360

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{136303}}^1$

素因数の和:137755

約数の個数: 40

約数和(自身を含む): 36507663360

約数和(自身を除く): 20816462000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2878, 5756, 7195, 11512, 14390, 23024, 28780, 57560, 115120, 136303, 272606, 545212, 681515, 1090424, 1363030, 2180848, 2726060, 5452120, 10904240, 196140017, 392280034, 784560068, 980700085, 1569120136, 1961400170, 3138240272, 3922800340, 7845600680, 15691201360]

約数ペア:

[(1, 15691201360), (2, 7845600680), (4, 3922800340), (5, 3138240272), (8, 1961400170), (10, 1569120136), (16, 980700085), (20, 784560068), (40, 392280034), (80, 196140017), (1439, 10904240), (2878, 5452120), (5756, 2726060), (7195, 2180848), (11512, 1363030), (14390, 1090424), (23024, 681515), (28780, 545212), (57560, 272606), (115120, 136303)]