144857120

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3607}}^1$

素因数の和:3873

約数の個数: 48

約数和(自身を含む): 343683648

約数和(自身を除く): 198826528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 3607, 4016, 5020, 7214, 8032, 10040, 14428, 18035, 20080, 28856, 36070, 40160, 57712, 72140, 115424, 144280, 288560, 577120, 905357, 1810714, 3621428, 4526785, 7242856, 9053570, 14485712, 18107140, 28971424, 36214280, 72428560, 144857120]

約数ペア:

[(1, 144857120), (2, 72428560), (4, 36214280), (5, 28971424), (8, 18107140), (10, 14485712), (16, 9053570), (20, 7242856), (32, 4526785), (40, 3621428), (80, 1810714), (160, 905357), (251, 577120), (502, 288560), (1004, 144280), (1255, 115424), (2008, 72140), (2510, 57712), (3607, 40160), (4016, 36070), (5020, 28856), (7214, 20080), (8032, 18035), (10040, 14428)]