164420480

素因数分解:

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

素因数の和:154

約数の個数: 160

約数和(自身を含む): 462837240

約数和(自身を除く): 298416760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 128, 140, 160, 196, 214, 224, 245, 280, 320, 343, 392, 428, 448, 490, 535, 560, 640, 686, 749, 784, 856, 896, 980, 1070, 1120, 1372, 1498, 1568, 1712, 1715, 1960, 2140, 2240, 2401, 2744, 2996, 3136, 3424, 3430, 3745, 3920, 4280, 4480, 4802, 5243, 5488, 5992, 6272, 6848, 6860, 7490, 7840, 8560, 9604, 10486, 10976, 11984, 12005, 13696, 13720, 14980, 15680, 17120, 19208, 20972, 21952, 23968, 24010, 26215, 27440, 29960, 31360, 34240, 36701, 38416, 41944, 43904, 47936, 48020, 52430, 54880, 59920, 68480, 73402, 76832, 83888, 95872, 96040, 104860, 109760, 119840, 146804, 153664, 167776, 183505, 192080, 209720, 219520, 239680, 256907, 293608, 307328, 335552, 367010, 384160, 419440, 479360, 513814, 587216, 671104, 734020, 768320, 838880, 1027628, 1174432, 1284535, 1468040, 1536640, 1677760, 2055256, 2348864, 2569070, 2936080, 3355520, 4110512, 4697728, 5138140, 5872160, 8221024, 10276280, 11744320, 16442048, 20552560, 23488640, 32884096, 41105120, 82210240, 164420480]

約数ペア:

[(1, 164420480), (2, 82210240), (4, 41105120), (5, 32884096), (7, 23488640), (8, 20552560), (10, 16442048), (14, 11744320), (16, 10276280), (20, 8221024), (28, 5872160), (32, 5138140), (35, 4697728), (40, 4110512), (49, 3355520), (56, 2936080), (64, 2569070), (70, 2348864), (80, 2055256), (98, 1677760), (107, 1536640), (112, 1468040), (128, 1284535), (140, 1174432), (160, 1027628), (196, 838880), (214, 768320), (224, 734020), (245, 671104), (280, 587216), (320, 513814), (343, 479360), (392, 419440), (428, 384160), (448, 367010), (490, 335552), (535, 307328), (560, 293608), (640, 256907), (686, 239680), (749, 219520), (784, 209720), (856, 192080), (896, 183505), (980, 167776), (1070, 153664), (1120, 146804), (1372, 119840), (1498, 109760), (1568, 104860), (1712, 96040), (1715, 95872), (1960, 83888), (2140, 76832), (2240, 73402), (2401, 68480), (2744, 59920), (2996, 54880), (3136, 52430), (3424, 48020), (3430, 47936), (3745, 43904), (3920, 41944), (4280, 38416), (4480, 36701), (4802, 34240), (5243, 31360), (5488, 29960), (5992, 27440), (6272, 26215), (6848, 24010), (6860, 23968), (7490, 21952), (7840, 20972), (8560, 19208), (9604, 17120), (10486, 15680), (10976, 14980), (11984, 13720), (12005, 13696)]