159507120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{664613}}^1$

素因数の和:664629

約数の個数: 40

約数和(自身を含む): 494472816

約数和(自身を除く): 334965696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 664613, 1329226, 1993839, 2658452, 3323065, 3987678, 5316904, 6646130, 7975356, 9969195, 10633808, 13292260, 15950712, 19938390, 26584520, 31901424, 39876780, 53169040, 79753560, 159507120]

約数ペア:

[(1, 159507120), (2, 79753560), (3, 53169040), (4, 39876780), (5, 31901424), (6, 26584520), (8, 19938390), (10, 15950712), (12, 13292260), (15, 10633808), (16, 9969195), (20, 7975356), (24, 6646130), (30, 5316904), (40, 3987678), (48, 3323065), (60, 2658452), (80, 1993839), (120, 1329226), (240, 664613)]