64823040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 238191408

約数和(自身を除く): 173368368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 331, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 662, 680, 720, 765, 768, 816, 960, 993, 1020, 1088, 1152, 1224, 1280, 1324, 1360, 1440, 1530, 1632, 1655, 1920, 1986, 2040, 2176, 2304, 2448, 2648, 2720, 2880, 2979, 3060, 3264, 3310, 3840, 3972, 4080, 4352, 4896, 4965, 5296, 5440, 5627, 5760, 5958, 6120, 6528, 6620, 7944, 8160, 9792, 9930, 10592, 10880, 11254, 11520, 11916, 12240, 13056, 13240, 14895, 15888, 16320, 16881, 19584, 19860, 21184, 21760, 22508, 23832, 24480, 26480, 28135, 29790, 31776, 32640, 33762, 39168, 39720, 42368, 45016, 47664, 48960, 50643, 52960, 56270, 59580, 63552, 65280, 67524, 79440, 84405, 84736, 90032, 95328, 97920, 101286, 105920, 112540, 119160, 127104, 135048, 158880, 168810, 180064, 190656, 195840, 202572, 211840, 225080, 238320, 253215, 254208, 270096, 317760, 337620, 360128, 381312, 405144, 423680, 450160, 476640, 506430, 540192, 635520, 675240, 720256, 762624, 810288, 900320, 953280, 1012860, 1080384, 1271040, 1350480, 1440512, 1620576, 1800640, 1906560, 2025720, 2160768, 2700960, 3241152, 3601280, 3813120, 4051440, 4321536, 5401920, 6482304, 7202560, 8102880, 10803840, 12964608, 16205760, 21607680, 32411520, 64823040]

約数ペア:

[(1, 64823040), (2, 32411520), (3, 21607680), (4, 16205760), (5, 12964608), (6, 10803840), (8, 8102880), (9, 7202560), (10, 6482304), (12, 5401920), (15, 4321536), (16, 4051440), (17, 3813120), (18, 3601280), (20, 3241152), (24, 2700960), (30, 2160768), (32, 2025720), (34, 1906560), (36, 1800640), (40, 1620576), (45, 1440512), (48, 1350480), (51, 1271040), (60, 1080384), (64, 1012860), (68, 953280), (72, 900320), (80, 810288), (85, 762624), (90, 720256), (96, 675240), (102, 635520), (120, 540192), (128, 506430), (136, 476640), (144, 450160), (153, 423680), (160, 405144), (170, 381312), (180, 360128), (192, 337620), (204, 317760), (240, 270096), (255, 254208), (256, 253215), (272, 238320), (288, 225080), (306, 211840), (320, 202572), (331, 195840), (340, 190656), (360, 180064), (384, 168810), (408, 158880), (480, 135048), (510, 127104), (544, 119160), (576, 112540), (612, 105920), (640, 101286), (662, 97920), (680, 95328), (720, 90032), (765, 84736), (768, 84405), (816, 79440), (960, 67524), (993, 65280), (1020, 63552), (1088, 59580), (1152, 56270), (1224, 52960), (1280, 50643), (1324, 48960), (1360, 47664), (1440, 45016), (1530, 42368), (1632, 39720), (1655, 39168), (1920, 33762), (1986, 32640), (2040, 31776), (2176, 29790), (2304, 28135), (2448, 26480), (2648, 24480), (2720, 23832), (2880, 22508), (2979, 21760), (3060, 21184), (3264, 19860), (3310, 19584), (3840, 16881), (3972, 16320), (4080, 15888), (4352, 14895), (4896, 13240), (4965, 13056), (5296, 12240), (5440, 11916), (5627, 11520), (5760, 11254), (5958, 10880), (6120, 10592), (6528, 9930), (6620, 9792), (7944, 8160)]