128480900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{75577}}^1$

素因数の和:75608

約数の個数: 36

約数和(自身を含む): 295207668

約数和(自身を除く): 166726768

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 75577, 151154, 302308, 377885, 755770, 1284809, 1511540, 1889425, 2569618, 3778850, 5139236, 6424045, 7557700, 12848090, 25696180, 32120225, 64240450, 128480900]

約数ペア:

[(1, 128480900), (2, 64240450), (4, 32120225), (5, 25696180), (10, 12848090), (17, 7557700), (20, 6424045), (25, 5139236), (34, 3778850), (50, 2569618), (68, 1889425), (85, 1511540), (100, 1284809), (170, 755770), (340, 377885), (425, 302308), (850, 151154), (1700, 75577)]