61009920

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 156

約数和(自身を含む): 212114136

約数和(自身を除く): 151104216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 331, 360, 384, 480, 512, 576, 640, 662, 720, 768, 960, 993, 1024, 1152, 1280, 1324, 1440, 1536, 1655, 1920, 1986, 2048, 2304, 2560, 2648, 2880, 2979, 3072, 3310, 3840, 3972, 4096, 4608, 4965, 5120, 5296, 5760, 5958, 6144, 6620, 7680, 7944, 9216, 9930, 10240, 10592, 11520, 11916, 12288, 13240, 14895, 15360, 15888, 18432, 19860, 20480, 21184, 23040, 23832, 26480, 29790, 30720, 31776, 36864, 39720, 42368, 46080, 47664, 52960, 59580, 61440, 63552, 79440, 84736, 92160, 95328, 105920, 119160, 127104, 158880, 169472, 184320, 190656, 211840, 238320, 254208, 317760, 338944, 381312, 423680, 476640, 508416, 635520, 677888, 762624, 847360, 953280, 1016832, 1271040, 1355776, 1525248, 1694720, 1906560, 2033664, 2542080, 3050496, 3389440, 3813120, 4067328, 5084160, 6100992, 6778880, 7626240, 10168320, 12201984, 15252480, 20336640, 30504960, 61009920]

約数ペア:

[(1, 61009920), (2, 30504960), (3, 20336640), (4, 15252480), (5, 12201984), (6, 10168320), (8, 7626240), (9, 6778880), (10, 6100992), (12, 5084160), (15, 4067328), (16, 3813120), (18, 3389440), (20, 3050496), (24, 2542080), (30, 2033664), (32, 1906560), (36, 1694720), (40, 1525248), (45, 1355776), (48, 1271040), (60, 1016832), (64, 953280), (72, 847360), (80, 762624), (90, 677888), (96, 635520), (120, 508416), (128, 476640), (144, 423680), (160, 381312), (180, 338944), (192, 317760), (240, 254208), (256, 238320), (288, 211840), (320, 190656), (331, 184320), (360, 169472), (384, 158880), (480, 127104), (512, 119160), (576, 105920), (640, 95328), (662, 92160), (720, 84736), (768, 79440), (960, 63552), (993, 61440), (1024, 59580), (1152, 52960), (1280, 47664), (1324, 46080), (1440, 42368), (1536, 39720), (1655, 36864), (1920, 31776), (1986, 30720), (2048, 29790), (2304, 26480), (2560, 23832), (2648, 23040), (2880, 21184), (2979, 20480), (3072, 19860), (3310, 18432), (3840, 15888), (3972, 15360), (4096, 14895), (4608, 13240), (4965, 12288), (5120, 11916), (5296, 11520), (5760, 10592), (5958, 10240), (6144, 9930), (6620, 9216), (7680, 7944)]