71982080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 88

約数和(自身を含む): 183050928

約数和(自身を除く): 111068848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 827, 1024, 1088, 1280, 1360, 1654, 2176, 2560, 2720, 3308, 4135, 4352, 5120, 5440, 6616, 8270, 8704, 10880, 13232, 14059, 16540, 17408, 21760, 26464, 28118, 33080, 43520, 52928, 56236, 66160, 70295, 87040, 105856, 112472, 132320, 140590, 211712, 224944, 264640, 281180, 423424, 449888, 529280, 562360, 846848, 899776, 1058560, 1124720, 1799552, 2117120, 2249440, 3599104, 4234240, 4498880, 7198208, 8997760, 14396416, 17995520, 35991040, 71982080]

約数ペア:

[(1, 71982080), (2, 35991040), (4, 17995520), (5, 14396416), (8, 8997760), (10, 7198208), (16, 4498880), (17, 4234240), (20, 3599104), (32, 2249440), (34, 2117120), (40, 1799552), (64, 1124720), (68, 1058560), (80, 899776), (85, 846848), (128, 562360), (136, 529280), (160, 449888), (170, 423424), (256, 281180), (272, 264640), (320, 224944), (340, 211712), (512, 140590), (544, 132320), (640, 112472), (680, 105856), (827, 87040), (1024, 70295), (1088, 66160), (1280, 56236), (1360, 52928), (1654, 43520), (2176, 33080), (2560, 28118), (2720, 26464), (3308, 21760), (4135, 17408), (4352, 16540), (5120, 14059), (5440, 13232), (6616, 10880), (8270, 8704)]