138651840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 168

約数和(自身を含む): 492605568

約数和(自身を除く): 353953728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1553, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3106, 3720, 4464, 4659, 4960, 5580, 5952, 6212, 7440, 7765, 8928, 9318, 9920, 11160, 12424, 13977, 14880, 15530, 17856, 18636, 22320, 23295, 24848, 27954, 29760, 31060, 37272, 44640, 46590, 48143, 49696, 55908, 62120, 69885, 74544, 89280, 93180, 96286, 99392, 111816, 124240, 139770, 144429, 149088, 186360, 192572, 223632, 240715, 248480, 279540, 288858, 298176, 372720, 385144, 433287, 447264, 481430, 496960, 559080, 577716, 722145, 745440, 770288, 866574, 894528, 962860, 1118160, 1155432, 1444290, 1490880, 1540576, 1733148, 1925720, 2166435, 2236320, 2310864, 2888580, 3081152, 3466296, 3851440, 4332870, 4472640, 4621728, 5777160, 6932592, 7702880, 8665740, 9243456, 11554320, 13865184, 15405760, 17331480, 23108640, 27730368, 34662960, 46217280, 69325920, 138651840]

約数ペア:

[(1, 138651840), (2, 69325920), (3, 46217280), (4, 34662960), (5, 27730368), (6, 23108640), (8, 17331480), (9, 15405760), (10, 13865184), (12, 11554320), (15, 9243456), (16, 8665740), (18, 7702880), (20, 6932592), (24, 5777160), (30, 4621728), (31, 4472640), (32, 4332870), (36, 3851440), (40, 3466296), (45, 3081152), (48, 2888580), (60, 2310864), (62, 2236320), (64, 2166435), (72, 1925720), (80, 1733148), (90, 1540576), (93, 1490880), (96, 1444290), (120, 1155432), (124, 1118160), (144, 962860), (155, 894528), (160, 866574), (180, 770288), (186, 745440), (192, 722145), (240, 577716), (248, 559080), (279, 496960), (288, 481430), (310, 447264), (320, 433287), (360, 385144), (372, 372720), (465, 298176), (480, 288858), (496, 279540), (558, 248480), (576, 240715), (620, 223632), (720, 192572), (744, 186360), (930, 149088), (960, 144429), (992, 139770), (1116, 124240), (1240, 111816), (1395, 99392), (1440, 96286), (1488, 93180), (1553, 89280), (1860, 74544), (1984, 69885), (2232, 62120), (2480, 55908), (2790, 49696), (2880, 48143), (2976, 46590), (3106, 44640), (3720, 37272), (4464, 31060), (4659, 29760), (4960, 27954), (5580, 24848), (5952, 23295), (6212, 22320), (7440, 18636), (7765, 17856), (8928, 15530), (9318, 14880), (9920, 13977), (11160, 12424)]