76621320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{212837}}^1$

素因数の和:212854

約数の個数: 48

約数和(自身を含む): 249020460

約数和(自身を除く): 172399140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 212837, 425674, 638511, 851348, 1064185, 1277022, 1702696, 1915533, 2128370, 2554044, 3192555, 3831066, 4256740, 5108088, 6385110, 7662132, 8513480, 9577665, 12770220, 15324264, 19155330, 25540440, 38310660, 76621320]

約数ペア:

[(1, 76621320), (2, 38310660), (3, 25540440), (4, 19155330), (5, 15324264), (6, 12770220), (8, 9577665), (9, 8513480), (10, 7662132), (12, 6385110), (15, 5108088), (18, 4256740), (20, 3831066), (24, 3192555), (30, 2554044), (36, 2128370), (40, 1915533), (45, 1702696), (60, 1277022), (72, 1064185), (90, 851348), (120, 638511), (180, 425674), (360, 212837)]