80965320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674711}}^1$

素因数の和:674725

約数の個数: 32

約数和(自身を含む): 242896320

約数和(自身を除く): 161931000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674711, 1349422, 2024133, 2698844, 3373555, 4048266, 5397688, 6747110, 8096532, 10120665, 13494220, 16193064, 20241330, 26988440, 40482660, 80965320]

約数ペア:

[(1, 80965320), (2, 40482660), (3, 26988440), (4, 20241330), (5, 16193064), (6, 13494220), (8, 10120665), (10, 8096532), (12, 6747110), (15, 5397688), (20, 4048266), (24, 3373555), (30, 2698844), (40, 2024133), (60, 1349422), (120, 674711)]