8268780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10601}}^1$

素因数の和:10626

約数の個数: 48

約数和(自身を含む): 24935904

約数和(自身を除く): 16667124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10601, 21202, 31803, 42404, 53005, 63606, 106010, 127212, 137813, 159015, 212020, 275626, 318030, 413439, 551252, 636060, 689065, 826878, 1378130, 1653756, 2067195, 2756260, 4134390, 8268780]

約数ペア:

[(1, 8268780), (2, 4134390), (3, 2756260), (4, 2067195), (5, 1653756), (6, 1378130), (10, 826878), (12, 689065), (13, 636060), (15, 551252), (20, 413439), (26, 318030), (30, 275626), (39, 212020), (52, 159015), (60, 137813), (65, 127212), (78, 106010), (130, 63606), (156, 53005), (195, 42404), (260, 31803), (390, 21202), (780, 10601)]