225163120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 651708288

約数和(自身を除く): 426545168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 157, 182, 197, 208, 260, 280, 314, 364, 394, 455, 520, 560, 628, 728, 785, 788, 910, 985, 1040, 1099, 1256, 1379, 1456, 1570, 1576, 1820, 1970, 2041, 2198, 2512, 2561, 2758, 3140, 3152, 3640, 3940, 4082, 4396, 5122, 5495, 5516, 6280, 6895, 7280, 7880, 8164, 8792, 10205, 10244, 10990, 11032, 12560, 12805, 13790, 14287, 15760, 16328, 17584, 17927, 20410, 20488, 21980, 22064, 25610, 27580, 28574, 30929, 32656, 35854, 40820, 40976, 43960, 51220, 55160, 57148, 61858, 71435, 71708, 81640, 87920, 89635, 102440, 110320, 114296, 123716, 142870, 143416, 154645, 163280, 179270, 204880, 216503, 228592, 247432, 285740, 286832, 309290, 358540, 402077, 433006, 494864, 571480, 618580, 717080, 804154, 866012, 1082515, 1142960, 1237160, 1434160, 1608308, 1732024, 2010385, 2165030, 2474320, 2814539, 3216616, 3464048, 4020770, 4330060, 5629078, 6433232, 8041540, 8660120, 11258156, 14072695, 16083080, 17320240, 22516312, 28145390, 32166160, 45032624, 56290780, 112581560, 225163120]

約数ペア:

[(1, 225163120), (2, 112581560), (4, 56290780), (5, 45032624), (7, 32166160), (8, 28145390), (10, 22516312), (13, 17320240), (14, 16083080), (16, 14072695), (20, 11258156), (26, 8660120), (28, 8041540), (35, 6433232), (40, 5629078), (52, 4330060), (56, 4020770), (65, 3464048), (70, 3216616), (80, 2814539), (91, 2474320), (104, 2165030), (112, 2010385), (130, 1732024), (140, 1608308), (157, 1434160), (182, 1237160), (197, 1142960), (208, 1082515), (260, 866012), (280, 804154), (314, 717080), (364, 618580), (394, 571480), (455, 494864), (520, 433006), (560, 402077), (628, 358540), (728, 309290), (785, 286832), (788, 285740), (910, 247432), (985, 228592), (1040, 216503), (1099, 204880), (1256, 179270), (1379, 163280), (1456, 154645), (1570, 143416), (1576, 142870), (1820, 123716), (1970, 114296), (2041, 110320), (2198, 102440), (2512, 89635), (2561, 87920), (2758, 81640), (3140, 71708), (3152, 71435), (3640, 61858), (3940, 57148), (4082, 55160), (4396, 51220), (5122, 43960), (5495, 40976), (5516, 40820), (6280, 35854), (6895, 32656), (7280, 30929), (7880, 28574), (8164, 27580), (8792, 25610), (10205, 22064), (10244, 21980), (10990, 20488), (11032, 20410), (12560, 17927), (12805, 17584), (13790, 16328), (14287, 15760)]