150281840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21107}}^1$

素因数の和:21209

約数の個数: 40

約数和(自身を含む): 353347920

約数和(自身を除く): 203066080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 21107, 42214, 84428, 105535, 168856, 211070, 337712, 422140, 844280, 1688560, 1878523, 3757046, 7514092, 9392615, 15028184, 18785230, 30056368, 37570460, 75140920, 150281840]

約数ペア:

[(1, 150281840), (2, 75140920), (4, 37570460), (5, 30056368), (8, 18785230), (10, 15028184), (16, 9392615), (20, 7514092), (40, 3757046), (80, 1878523), (89, 1688560), (178, 844280), (356, 422140), (445, 337712), (712, 211070), (890, 168856), (1424, 105535), (1780, 84428), (3560, 42214), (7120, 21107)]