1569159880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 3570336000

約数和(自身を除く): 2001176120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 367, 556, 695, 734, 769, 1112, 1390, 1468, 1538, 1835, 2780, 2936, 3076, 3670, 3845, 5560, 6152, 7340, 7690, 14680, 15380, 30760, 51013, 102026, 106891, 204052, 213782, 255065, 282223, 408104, 427564, 510130, 534455, 564446, 855128, 1020260, 1068910, 1128892, 1411115, 2040520, 2137820, 2257784, 2822230, 4275640, 5644460, 11288920, 39228997, 78457994, 156915988, 196144985, 313831976, 392289970, 784579940, 1569159880]

約数ペア:

[(1, 1569159880), (2, 784579940), (4, 392289970), (5, 313831976), (8, 196144985), (10, 156915988), (20, 78457994), (40, 39228997), (139, 11288920), (278, 5644460), (367, 4275640), (556, 2822230), (695, 2257784), (734, 2137820), (769, 2040520), (1112, 1411115), (1390, 1128892), (1468, 1068910), (1538, 1020260), (1835, 855128), (2780, 564446), (2936, 534455), (3076, 510130), (3670, 427564), (3845, 408104), (5560, 282223), (6152, 255065), (7340, 213782), (7690, 204052), (14680, 106891), (15380, 102026), (30760, 51013)]