140929040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{701}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 376047360

約数和(自身を除く): 235118320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 359, 560, 701, 718, 1402, 1436, 1795, 2513, 2804, 2872, 3505, 3590, 4907, 5026, 5608, 5744, 7010, 7180, 9814, 10052, 11216, 12565, 14020, 14360, 19628, 20104, 24535, 25130, 28040, 28720, 39256, 40208, 49070, 50260, 56080, 78512, 98140, 100520, 196280, 201040, 251659, 392560, 503318, 1006636, 1258295, 1761613, 2013272, 2516590, 3523226, 4026544, 5033180, 7046452, 8808065, 10066360, 14092904, 17616130, 20132720, 28185808, 35232260, 70464520, 140929040]

約数ペア:

[(1, 140929040), (2, 70464520), (4, 35232260), (5, 28185808), (7, 20132720), (8, 17616130), (10, 14092904), (14, 10066360), (16, 8808065), (20, 7046452), (28, 5033180), (35, 4026544), (40, 3523226), (56, 2516590), (70, 2013272), (80, 1761613), (112, 1258295), (140, 1006636), (280, 503318), (359, 392560), (560, 251659), (701, 201040), (718, 196280), (1402, 100520), (1436, 98140), (1795, 78512), (2513, 56080), (2804, 50260), (2872, 49070), (3505, 40208), (3590, 39256), (4907, 28720), (5026, 28040), (5608, 25130), (5744, 24535), (7010, 20104), (7180, 19628), (9814, 14360), (10052, 14020), (11216, 12565)]