15625320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130211}}^1$

素因数の和:130225

約数の個数: 32

約数和(自身を含む): 46876320

約数和(自身を除く): 31251000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130211, 260422, 390633, 520844, 651055, 781266, 1041688, 1302110, 1562532, 1953165, 2604220, 3125064, 3906330, 5208440, 7812660, 15625320]

約数ペア:

[(1, 15625320), (2, 7812660), (3, 5208440), (4, 3906330), (5, 3125064), (6, 2604220), (8, 1953165), (10, 1562532), (12, 1302110), (15, 1041688), (20, 781266), (24, 651055), (30, 520844), (40, 390633), (60, 260422), (120, 130211)]