25855320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215461}}^1$

素因数の和:215475

約数の個数: 32

約数和(自身を含む): 77566320

約数和(自身を除く): 51711000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215461, 430922, 646383, 861844, 1077305, 1292766, 1723688, 2154610, 2585532, 3231915, 4309220, 5171064, 6463830, 8618440, 12927660, 25855320]

約数ペア:

[(1, 25855320), (2, 12927660), (3, 8618440), (4, 6463830), (5, 5171064), (6, 4309220), (8, 3231915), (10, 2585532), (12, 2154610), (15, 1723688), (20, 1292766), (24, 1077305), (30, 861844), (40, 646383), (60, 430922), (120, 215461)]