143892560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 384189696

約数和(自身を除く): 240297136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 977, 1052, 1315, 1841, 1954, 2104, 2630, 3682, 3908, 4208, 4885, 5260, 6839, 7364, 7816, 9205, 9770, 10520, 13678, 14728, 15632, 18410, 19540, 21040, 27356, 29456, 34195, 36820, 39080, 54712, 68390, 73640, 78160, 109424, 136780, 147280, 256951, 273560, 513902, 547120, 1027804, 1284755, 1798657, 2055608, 2569510, 3597314, 4111216, 5139020, 7194628, 8993285, 10278040, 14389256, 17986570, 20556080, 28778512, 35973140, 71946280, 143892560]

約数ペア:

[(1, 143892560), (2, 71946280), (4, 35973140), (5, 28778512), (7, 20556080), (8, 17986570), (10, 14389256), (14, 10278040), (16, 8993285), (20, 7194628), (28, 5139020), (35, 4111216), (40, 3597314), (56, 2569510), (70, 2055608), (80, 1798657), (112, 1284755), (140, 1027804), (263, 547120), (280, 513902), (526, 273560), (560, 256951), (977, 147280), (1052, 136780), (1315, 109424), (1841, 78160), (1954, 73640), (2104, 68390), (2630, 54712), (3682, 39080), (3908, 36820), (4208, 34195), (4885, 29456), (5260, 27356), (6839, 21040), (7364, 19540), (7816, 18410), (9205, 15632), (9770, 14728), (10520, 13678)]