25087680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 89391744

約数和(自身を除く): 64304064

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, 281, 288, 310, 320, 360, 372, 465, 480, 496, 558, 562, 576, 620, 720, 744, 843, 930, 960, 992, 1116, 1124, 1240, 1395, 1405, 1440, 1488, 1686, 1860, 1984, 2232, 2248, 2480, 2529, 2790, 2810, 2880, 2976, 3372, 3720, 4215, 4464, 4496, 4960, 5058, 5580, 5620, 5952, 6744, 7440, 8430, 8711, 8928, 8992, 9920, 10116, 11160, 11240, 12645, 13488, 14880, 16860, 17422, 17856, 17984, 20232, 22320, 22480, 25290, 26133, 26976, 29760, 33720, 34844, 40464, 43555, 44640, 44960, 50580, 52266, 53952, 67440, 69688, 78399, 80928, 87110, 89280, 89920, 101160, 104532, 130665, 134880, 139376, 156798, 161856, 174220, 202320, 209064, 261330, 269760, 278752, 313596, 348440, 391995, 404640, 418128, 522660, 557504, 627192, 696880, 783990, 809280, 836256, 1045320, 1254384, 1393760, 1567980, 1672512, 2090640, 2508768, 2787520, 3135960, 4181280, 5017536, 6271920, 8362560, 12543840, 25087680]

約数ペア:

[(1, 25087680), (2, 12543840), (3, 8362560), (4, 6271920), (5, 5017536), (6, 4181280), (8, 3135960), (9, 2787520), (10, 2508768), (12, 2090640), (15, 1672512), (16, 1567980), (18, 1393760), (20, 1254384), (24, 1045320), (30, 836256), (31, 809280), (32, 783990), (36, 696880), (40, 627192), (45, 557504), (48, 522660), (60, 418128), (62, 404640), (64, 391995), (72, 348440), (80, 313596), (90, 278752), (93, 269760), (96, 261330), (120, 209064), (124, 202320), (144, 174220), (155, 161856), (160, 156798), (180, 139376), (186, 134880), (192, 130665), (240, 104532), (248, 101160), (279, 89920), (281, 89280), (288, 87110), (310, 80928), (320, 78399), (360, 69688), (372, 67440), (465, 53952), (480, 52266), (496, 50580), (558, 44960), (562, 44640), (576, 43555), (620, 40464), (720, 34844), (744, 33720), (843, 29760), (930, 26976), (960, 26133), (992, 25290), (1116, 22480), (1124, 22320), (1240, 20232), (1395, 17984), (1405, 17856), (1440, 17422), (1488, 16860), (1686, 14880), (1860, 13488), (1984, 12645), (2232, 11240), (2248, 11160), (2480, 10116), (2529, 9920), (2790, 8992), (2810, 8928), (2880, 8711), (2976, 8430), (3372, 7440), (3720, 6744), (4215, 5952), (4464, 5620), (4496, 5580), (4960, 5058)]