80407236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 240063936

約数和(自身を除く): 159656700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 67, 78, 84, 91, 98, 134, 147, 156, 157, 182, 196, 201, 268, 273, 294, 314, 364, 402, 469, 471, 546, 588, 628, 637, 804, 871, 938, 942, 1092, 1099, 1274, 1407, 1742, 1876, 1884, 1911, 2041, 2198, 2548, 2613, 2814, 3283, 3297, 3484, 3822, 4082, 4396, 5226, 5628, 6097, 6123, 6566, 6594, 7644, 7693, 8164, 9849, 10452, 10519, 12194, 12246, 13132, 13188, 14287, 15386, 18291, 19698, 21038, 23079, 24388, 24492, 28574, 30772, 31557, 36582, 39396, 42076, 42679, 42861, 46158, 57148, 63114, 73164, 73633, 85358, 85722, 92316, 100009, 126228, 128037, 136747, 147266, 170716, 171444, 200018, 220899, 256074, 273494, 294532, 300027, 400036, 410241, 441798, 512148, 515431, 546988, 600054, 820482, 883596, 957229, 1030862, 1200108, 1546293, 1640964, 1914458, 2061724, 2871687, 3092586, 3828916, 5743374, 6185172, 6700603, 11486748, 13401206, 20101809, 26802412, 40203618, 80407236]

約数ペア:

[(1, 80407236), (2, 40203618), (3, 26802412), (4, 20101809), (6, 13401206), (7, 11486748), (12, 6700603), (13, 6185172), (14, 5743374), (21, 3828916), (26, 3092586), (28, 2871687), (39, 2061724), (42, 1914458), (49, 1640964), (52, 1546293), (67, 1200108), (78, 1030862), (84, 957229), (91, 883596), (98, 820482), (134, 600054), (147, 546988), (156, 515431), (157, 512148), (182, 441798), (196, 410241), (201, 400036), (268, 300027), (273, 294532), (294, 273494), (314, 256074), (364, 220899), (402, 200018), (469, 171444), (471, 170716), (546, 147266), (588, 136747), (628, 128037), (637, 126228), (804, 100009), (871, 92316), (938, 85722), (942, 85358), (1092, 73633), (1099, 73164), (1274, 63114), (1407, 57148), (1742, 46158), (1876, 42861), (1884, 42679), (1911, 42076), (2041, 39396), (2198, 36582), (2548, 31557), (2613, 30772), (2814, 28574), (3283, 24492), (3297, 24388), (3484, 23079), (3822, 21038), (4082, 19698), (4396, 18291), (5226, 15386), (5628, 14287), (6097, 13188), (6123, 13132), (6566, 12246), (6594, 12194), (7644, 10519), (7693, 10452), (8164, 9849)]