51485760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 224

約数和(自身を含む): 186537600

約数和(自身を除く): 135051840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 101, 108, 118, 120, 135, 144, 160, 177, 180, 192, 202, 216, 236, 240, 270, 288, 295, 303, 320, 354, 360, 404, 432, 472, 480, 505, 531, 540, 576, 590, 606, 708, 720, 808, 864, 885, 909, 944, 960, 1010, 1062, 1080, 1180, 1212, 1416, 1440, 1515, 1593, 1616, 1728, 1770, 1818, 1888, 2020, 2124, 2160, 2360, 2424, 2655, 2727, 2832, 2880, 3030, 3186, 3232, 3540, 3636, 3776, 4040, 4248, 4320, 4545, 4720, 4848, 5310, 5454, 5664, 5959, 6060, 6372, 6464, 7080, 7272, 7965, 8080, 8496, 8640, 9090, 9440, 9696, 10620, 10908, 11328, 11918, 12120, 12744, 13635, 14160, 14544, 15930, 16160, 16992, 17877, 18180, 18880, 19392, 21240, 21816, 23836, 24240, 25488, 27270, 28320, 29088, 29795, 31860, 32320, 33984, 35754, 36360, 42480, 43632, 47672, 48480, 50976, 53631, 54540, 56640, 58176, 59590, 63720, 71508, 72720, 84960, 87264, 89385, 95344, 96960, 101952, 107262, 109080, 119180, 127440, 143016, 145440, 160893, 169920, 174528, 178770, 190688, 214524, 218160, 238360, 254880, 268155, 286032, 290880, 321786, 357540, 381376, 429048, 436320, 476720, 509760, 536310, 572064, 643572, 715080, 804465, 858096, 872640, 953440, 1072620, 1144128, 1287144, 1430160, 1608930, 1716192, 1906880, 2145240, 2574288, 2860320, 3217860, 3432384, 4290480, 5148576, 5720640, 6435720, 8580960, 10297152, 12871440, 17161920, 25742880, 51485760]

約数ペア:

[(1, 51485760), (2, 25742880), (3, 17161920), (4, 12871440), (5, 10297152), (6, 8580960), (8, 6435720), (9, 5720640), (10, 5148576), (12, 4290480), (15, 3432384), (16, 3217860), (18, 2860320), (20, 2574288), (24, 2145240), (27, 1906880), (30, 1716192), (32, 1608930), (36, 1430160), (40, 1287144), (45, 1144128), (48, 1072620), (54, 953440), (59, 872640), (60, 858096), (64, 804465), (72, 715080), (80, 643572), (90, 572064), (96, 536310), (101, 509760), (108, 476720), (118, 436320), (120, 429048), (135, 381376), (144, 357540), (160, 321786), (177, 290880), (180, 286032), (192, 268155), (202, 254880), (216, 238360), (236, 218160), (240, 214524), (270, 190688), (288, 178770), (295, 174528), (303, 169920), (320, 160893), (354, 145440), (360, 143016), (404, 127440), (432, 119180), (472, 109080), (480, 107262), (505, 101952), (531, 96960), (540, 95344), (576, 89385), (590, 87264), (606, 84960), (708, 72720), (720, 71508), (808, 63720), (864, 59590), (885, 58176), (909, 56640), (944, 54540), (960, 53631), (1010, 50976), (1062, 48480), (1080, 47672), (1180, 43632), (1212, 42480), (1416, 36360), (1440, 35754), (1515, 33984), (1593, 32320), (1616, 31860), (1728, 29795), (1770, 29088), (1818, 28320), (1888, 27270), (2020, 25488), (2124, 24240), (2160, 23836), (2360, 21816), (2424, 21240), (2655, 19392), (2727, 18880), (2832, 18180), (2880, 17877), (3030, 16992), (3186, 16160), (3232, 15930), (3540, 14544), (3636, 14160), (3776, 13635), (4040, 12744), (4248, 12120), (4320, 11918), (4545, 11328), (4720, 10908), (4848, 10620), (5310, 9696), (5454, 9440), (5664, 9090), (5959, 8640), (6060, 8496), (6372, 8080), (6464, 7965), (7080, 7272)]