151890640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172603}}^1$

素因数の和:172627

約数の個数: 40

約数和(自身を含む): 385252128

約数和(自身を除く): 233361488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 172603, 345206, 690412, 863015, 1380824, 1726030, 1898633, 2761648, 3452060, 3797266, 6904120, 7594532, 9493165, 13808240, 15189064, 18986330, 30378128, 37972660, 75945320, 151890640]

約数ペア:

[(1, 151890640), (2, 75945320), (4, 37972660), (5, 30378128), (8, 18986330), (10, 15189064), (11, 13808240), (16, 9493165), (20, 7594532), (22, 6904120), (40, 3797266), (44, 3452060), (55, 2761648), (80, 1898633), (88, 1726030), (110, 1380824), (176, 863015), (220, 690412), (440, 345206), (880, 172603)]