80614440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 274428000

約数和(自身を除く): 193813560

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, 81, 90, 108, 120, 135, 139, 162, 179, 180, 216, 270, 278, 324, 358, 360, 405, 417, 537, 540, 556, 648, 695, 716, 810, 834, 895, 1074, 1080, 1112, 1251, 1390, 1432, 1611, 1620, 1668, 1790, 2085, 2148, 2502, 2685, 2780, 3222, 3240, 3336, 3580, 3753, 4170, 4296, 4833, 5004, 5370, 5560, 6255, 6444, 7160, 7506, 8055, 8340, 9666, 10008, 10740, 11259, 12510, 12888, 14499, 15012, 16110, 16680, 18765, 19332, 21480, 22518, 24165, 24881, 25020, 28998, 30024, 32220, 37530, 38664, 45036, 48330, 49762, 50040, 56295, 57996, 64440, 72495, 74643, 75060, 90072, 96660, 99524, 112590, 115992, 124405, 144990, 149286, 150120, 193320, 199048, 223929, 225180, 248810, 289980, 298572, 373215, 447858, 450360, 497620, 579960, 597144, 671787, 746430, 895716, 995240, 1119645, 1343574, 1492860, 1791432, 2015361, 2239290, 2687148, 2985720, 3358935, 4030722, 4478580, 5374296, 6717870, 8061444, 8957160, 10076805, 13435740, 16122888, 20153610, 26871480, 40307220, 80614440]

約数ペア:

[(1, 80614440), (2, 40307220), (3, 26871480), (4, 20153610), (5, 16122888), (6, 13435740), (8, 10076805), (9, 8957160), (10, 8061444), (12, 6717870), (15, 5374296), (18, 4478580), (20, 4030722), (24, 3358935), (27, 2985720), (30, 2687148), (36, 2239290), (40, 2015361), (45, 1791432), (54, 1492860), (60, 1343574), (72, 1119645), (81, 995240), (90, 895716), (108, 746430), (120, 671787), (135, 597144), (139, 579960), (162, 497620), (179, 450360), (180, 447858), (216, 373215), (270, 298572), (278, 289980), (324, 248810), (358, 225180), (360, 223929), (405, 199048), (417, 193320), (537, 150120), (540, 149286), (556, 144990), (648, 124405), (695, 115992), (716, 112590), (810, 99524), (834, 96660), (895, 90072), (1074, 75060), (1080, 74643), (1112, 72495), (1251, 64440), (1390, 57996), (1432, 56295), (1611, 50040), (1620, 49762), (1668, 48330), (1790, 45036), (2085, 38664), (2148, 37530), (2502, 32220), (2685, 30024), (2780, 28998), (3222, 25020), (3240, 24881), (3336, 24165), (3580, 22518), (3753, 21480), (4170, 19332), (4296, 18765), (4833, 16680), (5004, 16110), (5370, 15012), (5560, 14499), (6255, 12888), (6444, 12510), (7160, 11259), (7506, 10740), (8055, 10008), (8340, 9666)]