15665121840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65271341}}^1$

素因数の和:65271357

約数の個数: 40

約数和(自身を含む): 48561878448

約数和(自身を除く): 32896756608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65271341, 130542682, 195814023, 261085364, 326356705, 391628046, 522170728, 652713410, 783256092, 979070115, 1044341456, 1305426820, 1566512184, 1958140230, 2610853640, 3133024368, 3916280460, 5221707280, 7832560920, 15665121840]

約数ペア:

[(1, 15665121840), (2, 7832560920), (3, 5221707280), (4, 3916280460), (5, 3133024368), (6, 2610853640), (8, 1958140230), (10, 1566512184), (12, 1305426820), (15, 1044341456), (16, 979070115), (20, 783256092), (24, 652713410), (30, 522170728), (40, 391628046), (48, 326356705), (60, 261085364), (80, 195814023), (120, 130542682), (240, 65271341)]