102780320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14939}}^1$

素因数の和:14997

約数の個数: 48

約数和(自身を含む): 248482080

約数和(自身を除く): 145701760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 14939, 29878, 59756, 74695, 119512, 149390, 239024, 298780, 478048, 597560, 642377, 1195120, 1284754, 2390240, 2569508, 3211885, 5139016, 6423770, 10278032, 12847540, 20556064, 25695080, 51390160, 102780320]

約数ペア:

[(1, 102780320), (2, 51390160), (4, 25695080), (5, 20556064), (8, 12847540), (10, 10278032), (16, 6423770), (20, 5139016), (32, 3211885), (40, 2569508), (43, 2390240), (80, 1284754), (86, 1195120), (160, 642377), (172, 597560), (215, 478048), (344, 298780), (430, 239024), (688, 149390), (860, 119512), (1376, 74695), (1720, 59756), (3440, 29878), (6880, 14939)]