53383680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 240

約数和(自身を含む): 211932864

約数和(自身を除く): 158549184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 331, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 662, 672, 720, 768, 840, 896, 960, 993, 1008, 1120, 1152, 1260, 1280, 1324, 1344, 1440, 1536, 1655, 1680, 1792, 1920, 1986, 2016, 2240, 2304, 2317, 2520, 2560, 2648, 2688, 2880, 2979, 3310, 3360, 3584, 3840, 3972, 4032, 4480, 4608, 4634, 4965, 5040, 5296, 5376, 5760, 5958, 6620, 6720, 6951, 7680, 7944, 8064, 8960, 9268, 9930, 10080, 10592, 10752, 11520, 11585, 11916, 13240, 13440, 13902, 14895, 15888, 16128, 17920, 18536, 19860, 20160, 20853, 21184, 23040, 23170, 23832, 26480, 26880, 27804, 29790, 31776, 32256, 34755, 37072, 39720, 40320, 41706, 42368, 46340, 47664, 52960, 53760, 55608, 59580, 63552, 69510, 74144, 79440, 80640, 83412, 84736, 92680, 95328, 104265, 105920, 111216, 119160, 127104, 139020, 148288, 158880, 161280, 166824, 169472, 185360, 190656, 208530, 211840, 222432, 238320, 254208, 278040, 296576, 317760, 333648, 370720, 381312, 417060, 423680, 444864, 476640, 508416, 556080, 593152, 635520, 667296, 741440, 762624, 834120, 847360, 889728, 953280, 1112160, 1186304, 1271040, 1334592, 1482880, 1525248, 1668240, 1779456, 1906560, 2224320, 2542080, 2669184, 2965760, 3336480, 3558912, 3813120, 4448640, 5338368, 5931520, 6672960, 7626240, 8897280, 10676736, 13345920, 17794560, 26691840, 53383680]

約数ペア:

[(1, 53383680), (2, 26691840), (3, 17794560), (4, 13345920), (5, 10676736), (6, 8897280), (7, 7626240), (8, 6672960), (9, 5931520), (10, 5338368), (12, 4448640), (14, 3813120), (15, 3558912), (16, 3336480), (18, 2965760), (20, 2669184), (21, 2542080), (24, 2224320), (28, 1906560), (30, 1779456), (32, 1668240), (35, 1525248), (36, 1482880), (40, 1334592), (42, 1271040), (45, 1186304), (48, 1112160), (56, 953280), (60, 889728), (63, 847360), (64, 834120), (70, 762624), (72, 741440), (80, 667296), (84, 635520), (90, 593152), (96, 556080), (105, 508416), (112, 476640), (120, 444864), (126, 423680), (128, 417060), (140, 381312), (144, 370720), (160, 333648), (168, 317760), (180, 296576), (192, 278040), (210, 254208), (224, 238320), (240, 222432), (252, 211840), (256, 208530), (280, 190656), (288, 185360), (315, 169472), (320, 166824), (331, 161280), (336, 158880), (360, 148288), (384, 139020), (420, 127104), (448, 119160), (480, 111216), (504, 105920), (512, 104265), (560, 95328), (576, 92680), (630, 84736), (640, 83412), (662, 80640), (672, 79440), (720, 74144), (768, 69510), (840, 63552), (896, 59580), (960, 55608), (993, 53760), (1008, 52960), (1120, 47664), (1152, 46340), (1260, 42368), (1280, 41706), (1324, 40320), (1344, 39720), (1440, 37072), (1536, 34755), (1655, 32256), (1680, 31776), (1792, 29790), (1920, 27804), (1986, 26880), (2016, 26480), (2240, 23832), (2304, 23170), (2317, 23040), (2520, 21184), (2560, 20853), (2648, 20160), (2688, 19860), (2880, 18536), (2979, 17920), (3310, 16128), (3360, 15888), (3584, 14895), (3840, 13902), (3972, 13440), (4032, 13240), (4480, 11916), (4608, 11585), (4634, 11520), (4965, 10752), (5040, 10592), (5296, 10080), (5376, 9930), (5760, 9268), (5958, 8960), (6620, 8064), (6720, 7944), (6951, 7680)]