138629760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 446808960

約数和(自身を除く): 308179200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 701, 824, 960, 1030, 1236, 1402, 1545, 1648, 1920, 2060, 2103, 2472, 2804, 3090, 3296, 3505, 4120, 4206, 4944, 5608, 6180, 6592, 7010, 8240, 8412, 9888, 10515, 11216, 12360, 13184, 14020, 16480, 16824, 19776, 21030, 22432, 24720, 28040, 32960, 33648, 39552, 42060, 44864, 49440, 56080, 65920, 67296, 72203, 84120, 89728, 98880, 112160, 134592, 144406, 168240, 197760, 216609, 224320, 269184, 288812, 336480, 361015, 433218, 448640, 577624, 672960, 722030, 866436, 1083045, 1155248, 1345920, 1444060, 1732872, 2166090, 2310496, 2888120, 3465744, 4332180, 4620992, 5776240, 6931488, 8664360, 9241984, 11552480, 13862976, 17328720, 23104960, 27725952, 34657440, 46209920, 69314880, 138629760]

約数ペア:

[(1, 138629760), (2, 69314880), (3, 46209920), (4, 34657440), (5, 27725952), (6, 23104960), (8, 17328720), (10, 13862976), (12, 11552480), (15, 9241984), (16, 8664360), (20, 6931488), (24, 5776240), (30, 4620992), (32, 4332180), (40, 3465744), (48, 2888120), (60, 2310496), (64, 2166090), (80, 1732872), (96, 1444060), (103, 1345920), (120, 1155248), (128, 1083045), (160, 866436), (192, 722030), (206, 672960), (240, 577624), (309, 448640), (320, 433218), (384, 361015), (412, 336480), (480, 288812), (515, 269184), (618, 224320), (640, 216609), (701, 197760), (824, 168240), (960, 144406), (1030, 134592), (1236, 112160), (1402, 98880), (1545, 89728), (1648, 84120), (1920, 72203), (2060, 67296), (2103, 65920), (2472, 56080), (2804, 49440), (3090, 44864), (3296, 42060), (3505, 39552), (4120, 33648), (4206, 32960), (4944, 28040), (5608, 24720), (6180, 22432), (6592, 21030), (7010, 19776), (8240, 16824), (8412, 16480), (9888, 14020), (10515, 13184), (11216, 12360)]