1660951040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13241}}^1$

素因数の和:13278

約数の個数: 120

約数和(自身を含む): 4632925572

約数和(自身を除く): 2971974532

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 13241, 15680, 17920, 25088, 26482, 31360, 52964, 62720, 66205, 92687, 105928, 125440, 132410, 185374, 211856, 264820, 370748, 423712, 463435, 529640, 648809, 741496, 847424, 926870, 1059280, 1297618, 1482992, 1694848, 1853740, 2118560, 2595236, 2965984, 3244045, 3389696, 3707480, 4237120, 5190472, 5931968, 6488090, 6779392, 7414960, 8474240, 10380944, 11863936, 12976180, 14829920, 16948480, 20761888, 23727872, 25952360, 29659840, 33896960, 41523776, 47455744, 51904720, 59319680, 83047552, 103809440, 118639360, 166095104, 207618880, 237278720, 332190208, 415237760, 830475520, 1660951040]

約数ペア:

[(1, 1660951040), (2, 830475520), (4, 415237760), (5, 332190208), (7, 237278720), (8, 207618880), (10, 166095104), (14, 118639360), (16, 103809440), (20, 83047552), (28, 59319680), (32, 51904720), (35, 47455744), (40, 41523776), (49, 33896960), (56, 29659840), (64, 25952360), (70, 23727872), (80, 20761888), (98, 16948480), (112, 14829920), (128, 12976180), (140, 11863936), (160, 10380944), (196, 8474240), (224, 7414960), (245, 6779392), (256, 6488090), (280, 5931968), (320, 5190472), (392, 4237120), (448, 3707480), (490, 3389696), (512, 3244045), (560, 2965984), (640, 2595236), (784, 2118560), (896, 1853740), (980, 1694848), (1120, 1482992), (1280, 1297618), (1568, 1059280), (1792, 926870), (1960, 847424), (2240, 741496), (2560, 648809), (3136, 529640), (3584, 463435), (3920, 423712), (4480, 370748), (6272, 264820), (7840, 211856), (8960, 185374), (12544, 132410), (13241, 125440), (15680, 105928), (17920, 92687), (25088, 66205), (26482, 62720), (31360, 52964)]