127745240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{456233}}^1$

素因数の和:456251

約数の個数: 32

約数和(自身を含む): 328488480

約数和(自身を除く): 200743240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 456233, 912466, 1824932, 2281165, 3193631, 3649864, 4562330, 6387262, 9124660, 12774524, 15968155, 18249320, 25549048, 31936310, 63872620, 127745240]

約数ペア:

[(1, 127745240), (2, 63872620), (4, 31936310), (5, 25549048), (7, 18249320), (8, 15968155), (10, 12774524), (14, 9124660), (20, 6387262), (28, 4562330), (35, 3649864), (40, 3193631), (56, 2281165), (70, 1824932), (140, 912466), (280, 456233)]