15998285040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66659521}}^1$

素因数の和:66659537

約数の個数: 40

約数和(自身を含む): 49594684368

約数和(自身を除く): 33596399328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66659521, 133319042, 199978563, 266638084, 333297605, 399957126, 533276168, 666595210, 799914252, 999892815, 1066552336, 1333190420, 1599828504, 1999785630, 2666380840, 3199657008, 3999571260, 5332761680, 7999142520, 15998285040]

約数ペア:

[(1, 15998285040), (2, 7999142520), (3, 5332761680), (4, 3999571260), (5, 3199657008), (6, 2666380840), (8, 1999785630), (10, 1599828504), (12, 1333190420), (15, 1066552336), (16, 999892815), (20, 799914252), (24, 666595210), (30, 533276168), (40, 399957126), (48, 333297605), (60, 266638084), (80, 199978563), (120, 133319042), (240, 66659521)]