143867920

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 393885504

約数和(自身を除く): 250017584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 196, 214, 245, 280, 343, 392, 428, 490, 535, 560, 686, 749, 784, 856, 980, 1070, 1372, 1498, 1712, 1715, 1960, 2140, 2401, 2744, 2996, 3430, 3745, 3920, 4280, 4802, 5243, 5488, 5992, 6860, 7490, 8560, 9604, 10486, 11984, 12005, 13720, 14980, 16807, 19208, 20972, 24010, 26215, 27440, 29960, 33614, 36701, 38416, 41944, 48020, 52430, 59920, 67228, 73402, 83888, 84035, 96040, 104860, 134456, 146804, 168070, 183505, 192080, 209720, 256907, 268912, 293608, 336140, 367010, 419440, 513814, 587216, 672280, 734020, 1027628, 1284535, 1344560, 1468040, 1798349, 2055256, 2569070, 2936080, 3596698, 4110512, 5138140, 7193396, 8991745, 10276280, 14386792, 17983490, 20552560, 28773584, 35966980, 71933960, 143867920]

約数ペア:

[(1, 143867920), (2, 71933960), (4, 35966980), (5, 28773584), (7, 20552560), (8, 17983490), (10, 14386792), (14, 10276280), (16, 8991745), (20, 7193396), (28, 5138140), (35, 4110512), (40, 3596698), (49, 2936080), (56, 2569070), (70, 2055256), (80, 1798349), (98, 1468040), (107, 1344560), (112, 1284535), (140, 1027628), (196, 734020), (214, 672280), (245, 587216), (280, 513814), (343, 419440), (392, 367010), (428, 336140), (490, 293608), (535, 268912), (560, 256907), (686, 209720), (749, 192080), (784, 183505), (856, 168070), (980, 146804), (1070, 134456), (1372, 104860), (1498, 96040), (1712, 84035), (1715, 83888), (1960, 73402), (2140, 67228), (2401, 59920), (2744, 52430), (2996, 48020), (3430, 41944), (3745, 38416), (3920, 36701), (4280, 33614), (4802, 29960), (5243, 27440), (5488, 26215), (5992, 24010), (6860, 20972), (7490, 19208), (8560, 16807), (9604, 14980), (10486, 13720), (11984, 12005)]