69325920

素因数分解:

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

素因数の和:1605

約数の個数: 144

約数和(自身を含む): 244363392

約数和(自身を除く): 175037472

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, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1553, 1860, 2232, 2480, 2790, 2976, 3106, 3720, 4464, 4659, 4960, 5580, 6212, 7440, 7765, 8928, 9318, 11160, 12424, 13977, 14880, 15530, 18636, 22320, 23295, 24848, 27954, 31060, 37272, 44640, 46590, 48143, 49696, 55908, 62120, 69885, 74544, 93180, 96286, 111816, 124240, 139770, 144429, 149088, 186360, 192572, 223632, 240715, 248480, 279540, 288858, 372720, 385144, 433287, 447264, 481430, 559080, 577716, 722145, 745440, 770288, 866574, 962860, 1118160, 1155432, 1444290, 1540576, 1733148, 1925720, 2166435, 2236320, 2310864, 2888580, 3466296, 3851440, 4332870, 4621728, 5777160, 6932592, 7702880, 8665740, 11554320, 13865184, 17331480, 23108640, 34662960, 69325920]

約数ペア:

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