26503920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 90007632

約数和(自身を除く): 63503712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 281, 360, 393, 524, 562, 655, 720, 786, 843, 1048, 1124, 1179, 1310, 1405, 1572, 1686, 1965, 2096, 2248, 2358, 2529, 2620, 2810, 3144, 3372, 3930, 4215, 4496, 4716, 5058, 5240, 5620, 5895, 6288, 6744, 7860, 8430, 9432, 10116, 10480, 11240, 11790, 12645, 13488, 15720, 16860, 18864, 20232, 22480, 23580, 25290, 31440, 33720, 36811, 40464, 47160, 50580, 67440, 73622, 94320, 101160, 110433, 147244, 184055, 202320, 220866, 294488, 331299, 368110, 441732, 552165, 588976, 662598, 736220, 883464, 1104330, 1325196, 1472440, 1656495, 1766928, 2208660, 2650392, 2944880, 3312990, 4417320, 5300784, 6625980, 8834640, 13251960, 26503920]

約数ペア:

[(1, 26503920), (2, 13251960), (3, 8834640), (4, 6625980), (5, 5300784), (6, 4417320), (8, 3312990), (9, 2944880), (10, 2650392), (12, 2208660), (15, 1766928), (16, 1656495), (18, 1472440), (20, 1325196), (24, 1104330), (30, 883464), (36, 736220), (40, 662598), (45, 588976), (48, 552165), (60, 441732), (72, 368110), (80, 331299), (90, 294488), (120, 220866), (131, 202320), (144, 184055), (180, 147244), (240, 110433), (262, 101160), (281, 94320), (360, 73622), (393, 67440), (524, 50580), (562, 47160), (655, 40464), (720, 36811), (786, 33720), (843, 31440), (1048, 25290), (1124, 23580), (1179, 22480), (1310, 20232), (1405, 18864), (1572, 16860), (1686, 15720), (1965, 13488), (2096, 12645), (2248, 11790), (2358, 11240), (2529, 10480), (2620, 10116), (2810, 9432), (3144, 8430), (3372, 7860), (3930, 6744), (4215, 6288), (4496, 5895), (4716, 5620), (5058, 5240)]