1661809020720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{277757}}^1$

素因数の和:278127

約数の個数: 160

約数和(自身を含む): 5224987954368

約数和(自身を除く): 3563178933648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 257, 291, 388, 485, 514, 582, 771, 776, 970, 1028, 1164, 1285, 1455, 1542, 1552, 1940, 2056, 2328, 2570, 2910, 3084, 3855, 3880, 4112, 4656, 5140, 5820, 6168, 7710, 7760, 10280, 11640, 12336, 15420, 20560, 23280, 24929, 30840, 49858, 61680, 74787, 99716, 124645, 149574, 199432, 249290, 277757, 299148, 373935, 398864, 498580, 555514, 598296, 747870, 833271, 997160, 1111028, 1196592, 1388785, 1495740, 1666542, 1994320, 2222056, 2777570, 2991480, 3333084, 4166355, 4444112, 5555140, 5982960, 6666168, 8332710, 11110280, 13332336, 16665420, 22220560, 26942429, 33330840, 53884858, 66661680, 71383549, 80827287, 107769716, 134712145, 142767098, 161654574, 214150647, 215539432, 269424290, 285534196, 323309148, 356917745, 404136435, 428301294, 431078864, 538848580, 571068392, 646618296, 713835490, 808272870, 856602588, 1070753235, 1077697160, 1142136784, 1293236592, 1427670980, 1616545740, 1713205176, 2141506470, 2155394320, 2855341960, 3233091480, 3426410352, 4283012940, 5710683920, 6466182960, 6924204253, 8566025880, 13848408506, 17132051760, 20772612759, 27696817012, 34621021265, 41545225518, 55393634024, 69242042530, 83090451036, 103863063795, 110787268048, 138484085060, 166180902072, 207726127590, 276968170120, 332361804144, 415452255180, 553936340240, 830904510360, 1661809020720]

約数ペア:

[(1, 1661809020720), (2, 830904510360), (3, 553936340240), (4, 415452255180), (5, 332361804144), (6, 276968170120), (8, 207726127590), (10, 166180902072), (12, 138484085060), (15, 110787268048), (16, 103863063795), (20, 83090451036), (24, 69242042530), (30, 55393634024), (40, 41545225518), (48, 34621021265), (60, 27696817012), (80, 20772612759), (97, 17132051760), (120, 13848408506), (194, 8566025880), (240, 6924204253), (257, 6466182960), (291, 5710683920), (388, 4283012940), (485, 3426410352), (514, 3233091480), (582, 2855341960), (771, 2155394320), (776, 2141506470), (970, 1713205176), (1028, 1616545740), (1164, 1427670980), (1285, 1293236592), (1455, 1142136784), (1542, 1077697160), (1552, 1070753235), (1940, 856602588), (2056, 808272870), (2328, 713835490), (2570, 646618296), (2910, 571068392), (3084, 538848580), (3855, 431078864), (3880, 428301294), (4112, 404136435), (4656, 356917745), (5140, 323309148), (5820, 285534196), (6168, 269424290), (7710, 215539432), (7760, 214150647), (10280, 161654574), (11640, 142767098), (12336, 134712145), (15420, 107769716), (20560, 80827287), (23280, 71383549), (24929, 66661680), (30840, 53884858), (49858, 33330840), (61680, 26942429), (74787, 22220560), (99716, 16665420), (124645, 13332336), (149574, 11110280), (199432, 8332710), (249290, 6666168), (277757, 5982960), (299148, 5555140), (373935, 4444112), (398864, 4166355), (498580, 3333084), (555514, 2991480), (598296, 2777570), (747870, 2222056), (833271, 1994320), (997160, 1666542), (1111028, 1495740), (1196592, 1388785)]