64601320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{230719}}^1$

素因数の和:230737

約数の個数: 32

約数和(自身を含む): 166118400

約数和(自身を除く): 101517080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 230719, 461438, 922876, 1153595, 1615033, 1845752, 2307190, 3230066, 4614380, 6460132, 8075165, 9228760, 12920264, 16150330, 32300660, 64601320]

約数ペア:

[(1, 64601320), (2, 32300660), (4, 16150330), (5, 12920264), (7, 9228760), (8, 8075165), (10, 6460132), (14, 4614380), (20, 3230066), (28, 2307190), (35, 1845752), (40, 1615033), (56, 1153595), (70, 922876), (140, 461438), (280, 230719)]