80968230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128521}}^1$

素因数の和:128541

約数の個数: 48

約数和(自身を含む): 240593184

約数和(自身を除く): 159624954

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, 128521, 257042, 385563, 642605, 771126, 899647, 1156689, 1285210, 1799294, 1927815, 2313378, 2698941, 3855630, 4498235, 5397882, 5783445, 8096823, 8996470, 11566890, 13494705, 16193646, 26989410, 40484115, 80968230]

約数ペア:

[(1, 80968230), (2, 40484115), (3, 26989410), (5, 16193646), (6, 13494705), (7, 11566890), (9, 8996470), (10, 8096823), (14, 5783445), (15, 5397882), (18, 4498235), (21, 3855630), (30, 2698941), (35, 2313378), (42, 1927815), (45, 1799294), (63, 1285210), (70, 1156689), (90, 899647), (105, 771126), (126, 642605), (210, 385563), (315, 257042), (630, 128521)]