159519120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{664663}}^1$

素因数の和:664679

約数の個数: 40

約数和(自身を含む): 494510016

約数和(自身を除く): 334990896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 664663, 1329326, 1993989, 2658652, 3323315, 3987978, 5317304, 6646630, 7975956, 9969945, 10634608, 13293260, 15951912, 19939890, 26586520, 31903824, 39879780, 53173040, 79759560, 159519120]

約数ペア:

[(1, 159519120), (2, 79759560), (3, 53173040), (4, 39879780), (5, 31903824), (6, 26586520), (8, 19939890), (10, 15951912), (12, 13293260), (15, 10634608), (16, 9969945), (20, 7975956), (24, 6646630), (30, 5317304), (40, 3987978), (48, 3323315), (60, 2658652), (80, 1993989), (120, 1329326), (240, 664663)]