140299600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 390242880

約数和(自身を除く): 249943280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 350, 356, 400, 445, 560, 563, 623, 700, 712, 890, 1126, 1246, 1400, 1424, 1780, 2225, 2252, 2492, 2800, 2815, 3115, 3560, 3941, 4450, 4504, 4984, 5630, 6230, 7120, 7882, 8900, 9008, 9968, 11260, 12460, 14075, 15575, 15764, 17800, 19705, 22520, 24920, 28150, 31150, 31528, 35600, 39410, 45040, 49840, 50107, 56300, 62300, 63056, 78820, 98525, 100214, 112600, 124600, 157640, 197050, 200428, 225200, 249200, 250535, 315280, 350749, 394100, 400856, 501070, 701498, 788200, 801712, 1002140, 1252675, 1402996, 1576400, 1753745, 2004280, 2505350, 2805992, 3507490, 4008560, 5010700, 5611984, 7014980, 8768725, 10021400, 14029960, 17537450, 20042800, 28059920, 35074900, 70149800, 140299600]

約数ペア:

[(1, 140299600), (2, 70149800), (4, 35074900), (5, 28059920), (7, 20042800), (8, 17537450), (10, 14029960), (14, 10021400), (16, 8768725), (20, 7014980), (25, 5611984), (28, 5010700), (35, 4008560), (40, 3507490), (50, 2805992), (56, 2505350), (70, 2004280), (80, 1753745), (89, 1576400), (100, 1402996), (112, 1252675), (140, 1002140), (175, 801712), (178, 788200), (200, 701498), (280, 501070), (350, 400856), (356, 394100), (400, 350749), (445, 315280), (560, 250535), (563, 249200), (623, 225200), (700, 200428), (712, 197050), (890, 157640), (1126, 124600), (1246, 112600), (1400, 100214), (1424, 98525), (1780, 78820), (2225, 63056), (2252, 62300), (2492, 56300), (2800, 50107), (2815, 49840), (3115, 45040), (3560, 39410), (3941, 35600), (4450, 31528), (4504, 31150), (4984, 28150), (5630, 24920), (6230, 22520), (7120, 19705), (7882, 17800), (8900, 15764), (9008, 15575), (9968, 14075), (11260, 12460)]