72162720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7159}}^1$

素因数の和:7187

約数の個数: 144

約数和(自身を含む): 281473920

約数和(自身を除く): 209311200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7159, 10080, 14318, 21477, 28636, 35795, 42954, 50113, 57272, 64431, 71590, 85908, 100226, 107385, 114544, 128862, 143180, 150339, 171816, 200452, 214770, 229088, 250565, 257724, 286360, 300678, 322155, 343632, 400904, 429540, 451017, 501130, 515448, 572720, 601356, 644310, 687264, 751695, 801808, 859080, 902034, 1002260, 1030896, 1145440, 1202712, 1288620, 1503390, 1603616, 1718160, 1804068, 2004520, 2061792, 2255085, 2405424, 2577240, 3006780, 3436320, 3608136, 4009040, 4510170, 4810848, 5154480, 6013560, 7216272, 8018080, 9020340, 10308960, 12027120, 14432544, 18040680, 24054240, 36081360, 72162720]

約数ペア:

[(1, 72162720), (2, 36081360), (3, 24054240), (4, 18040680), (5, 14432544), (6, 12027120), (7, 10308960), (8, 9020340), (9, 8018080), (10, 7216272), (12, 6013560), (14, 5154480), (15, 4810848), (16, 4510170), (18, 4009040), (20, 3608136), (21, 3436320), (24, 3006780), (28, 2577240), (30, 2405424), (32, 2255085), (35, 2061792), (36, 2004520), (40, 1804068), (42, 1718160), (45, 1603616), (48, 1503390), (56, 1288620), (60, 1202712), (63, 1145440), (70, 1030896), (72, 1002260), (80, 902034), (84, 859080), (90, 801808), (96, 751695), (105, 687264), (112, 644310), (120, 601356), (126, 572720), (140, 515448), (144, 501130), (160, 451017), (168, 429540), (180, 400904), (210, 343632), (224, 322155), (240, 300678), (252, 286360), (280, 257724), (288, 250565), (315, 229088), (336, 214770), (360, 200452), (420, 171816), (480, 150339), (504, 143180), (560, 128862), (630, 114544), (672, 107385), (720, 100226), (840, 85908), (1008, 71590), (1120, 64431), (1260, 57272), (1440, 50113), (1680, 42954), (2016, 35795), (2520, 28636), (3360, 21477), (5040, 14318), (7159, 10080)]