159688560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{665369}}^1$

素因数の和:665385

約数の個数: 40

約数和(自身を含む): 495035280

約数和(自身を除く): 335346720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 665369, 1330738, 1996107, 2661476, 3326845, 3992214, 5322952, 6653690, 7984428, 9980535, 10645904, 13307380, 15968856, 19961070, 26614760, 31937712, 39922140, 53229520, 79844280, 159688560]

約数ペア:

[(1, 159688560), (2, 79844280), (3, 53229520), (4, 39922140), (5, 31937712), (6, 26614760), (8, 19961070), (10, 15968856), (12, 13307380), (15, 10645904), (16, 9980535), (20, 7984428), (24, 6653690), (30, 5322952), (40, 3992214), (48, 3326845), (60, 2661476), (80, 1996107), (120, 1330738), (240, 665369)]