61528560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256369}}^1$

素因数の和:256385

約数の個数: 40

約数和(自身を含む): 190739280

約数和(自身を除く): 129210720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256369, 512738, 769107, 1025476, 1281845, 1538214, 2050952, 2563690, 3076428, 3845535, 4101904, 5127380, 6152856, 7691070, 10254760, 12305712, 15382140, 20509520, 30764280, 61528560]

約数ペア:

[(1, 61528560), (2, 30764280), (3, 20509520), (4, 15382140), (5, 12305712), (6, 10254760), (8, 7691070), (10, 6152856), (12, 5127380), (15, 4101904), (16, 3845535), (20, 3076428), (24, 2563690), (30, 2050952), (40, 1538214), (48, 1281845), (60, 1025476), (80, 769107), (120, 512738), (240, 256369)]