26871480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 63848520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 179, 180, 216, 270, 278, 358, 360, 417, 537, 540, 556, 695, 716, 834, 895, 1074, 1080, 1112, 1251, 1390, 1432, 1611, 1668, 1790, 2085, 2148, 2502, 2685, 2780, 3222, 3336, 3580, 3753, 4170, 4296, 4833, 5004, 5370, 5560, 6255, 6444, 7160, 7506, 8055, 8340, 9666, 10008, 10740, 12510, 12888, 15012, 16110, 16680, 18765, 19332, 21480, 24165, 24881, 25020, 30024, 32220, 37530, 38664, 48330, 49762, 50040, 64440, 74643, 75060, 96660, 99524, 124405, 149286, 150120, 193320, 199048, 223929, 248810, 298572, 373215, 447858, 497620, 597144, 671787, 746430, 895716, 995240, 1119645, 1343574, 1492860, 1791432, 2239290, 2687148, 2985720, 3358935, 4478580, 5374296, 6717870, 8957160, 13435740, 26871480]

約数ペア:

[(1, 26871480), (2, 13435740), (3, 8957160), (4, 6717870), (5, 5374296), (6, 4478580), (8, 3358935), (9, 2985720), (10, 2687148), (12, 2239290), (15, 1791432), (18, 1492860), (20, 1343574), (24, 1119645), (27, 995240), (30, 895716), (36, 746430), (40, 671787), (45, 597144), (54, 497620), (60, 447858), (72, 373215), (90, 298572), (108, 248810), (120, 223929), (135, 199048), (139, 193320), (179, 150120), (180, 149286), (216, 124405), (270, 99524), (278, 96660), (358, 75060), (360, 74643), (417, 64440), (537, 50040), (540, 49762), (556, 48330), (695, 38664), (716, 37530), (834, 32220), (895, 30024), (1074, 25020), (1080, 24881), (1112, 24165), (1251, 21480), (1390, 19332), (1432, 18765), (1611, 16680), (1668, 16110), (1790, 15012), (2085, 12888), (2148, 12510), (2502, 10740), (2685, 10008), (2780, 9666), (3222, 8340), (3336, 8055), (3580, 7506), (3753, 7160), (4170, 6444), (4296, 6255), (4833, 5560), (5004, 5370)]