80994690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128563}}^1$

素因数の和:128583

約数の個数: 48

約数和(自身を含む): 240671808

約数和(自身を除く): 159677118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 128563, 257126, 385689, 642815, 771378, 899941, 1157067, 1285630, 1799882, 1928445, 2314134, 2699823, 3856890, 4499705, 5399646, 5785335, 8099469, 8999410, 11570670, 13499115, 16198938, 26998230, 40497345, 80994690]

約数ペア:

[(1, 80994690), (2, 40497345), (3, 26998230), (5, 16198938), (6, 13499115), (7, 11570670), (9, 8999410), (10, 8099469), (14, 5785335), (15, 5399646), (18, 4499705), (21, 3856890), (30, 2699823), (35, 2314134), (42, 1928445), (45, 1799882), (63, 1285630), (70, 1157067), (90, 899941), (105, 771378), (126, 642815), (210, 385689), (315, 257126), (630, 128563)]