159216400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 442275264

約数和(自身を除く): 283058864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 280, 350, 400, 404, 505, 560, 563, 700, 707, 808, 1010, 1126, 1400, 1414, 1616, 2020, 2252, 2525, 2800, 2815, 2828, 3535, 3941, 4040, 4504, 5050, 5630, 5656, 7070, 7882, 8080, 9008, 10100, 11260, 11312, 14075, 14140, 15764, 17675, 19705, 20200, 22520, 28150, 28280, 31528, 35350, 39410, 40400, 45040, 56300, 56560, 56863, 63056, 70700, 78820, 98525, 112600, 113726, 141400, 157640, 197050, 225200, 227452, 282800, 284315, 315280, 394100, 398041, 454904, 568630, 788200, 796082, 909808, 1137260, 1421575, 1576400, 1592164, 1990205, 2274520, 2843150, 3184328, 3980410, 4549040, 5686300, 6368656, 7960820, 9951025, 11372600, 15921640, 19902050, 22745200, 31843280, 39804100, 79608200, 159216400]

約数ペア:

[(1, 159216400), (2, 79608200), (4, 39804100), (5, 31843280), (7, 22745200), (8, 19902050), (10, 15921640), (14, 11372600), (16, 9951025), (20, 7960820), (25, 6368656), (28, 5686300), (35, 4549040), (40, 3980410), (50, 3184328), (56, 2843150), (70, 2274520), (80, 1990205), (100, 1592164), (101, 1576400), (112, 1421575), (140, 1137260), (175, 909808), (200, 796082), (202, 788200), (280, 568630), (350, 454904), (400, 398041), (404, 394100), (505, 315280), (560, 284315), (563, 282800), (700, 227452), (707, 225200), (808, 197050), (1010, 157640), (1126, 141400), (1400, 113726), (1414, 112600), (1616, 98525), (2020, 78820), (2252, 70700), (2525, 63056), (2800, 56863), (2815, 56560), (2828, 56300), (3535, 45040), (3941, 40400), (4040, 39410), (4504, 35350), (5050, 31528), (5630, 28280), (5656, 28150), (7070, 22520), (7882, 20200), (8080, 19705), (9008, 17675), (10100, 15764), (11260, 14140), (11312, 14075)]