67122720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6659}}^1$

素因数の和:6687

約数の個数: 144

約数和(自身を含む): 261817920

約数和(自身を除く): 194695200

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, 6659, 10080, 13318, 19977, 26636, 33295, 39954, 46613, 53272, 59931, 66590, 79908, 93226, 99885, 106544, 119862, 133180, 139839, 159816, 186452, 199770, 213088, 233065, 239724, 266360, 279678, 299655, 319632, 372904, 399540, 419517, 466130, 479448, 532720, 559356, 599310, 639264, 699195, 745808, 799080, 839034, 932260, 958896, 1065440, 1118712, 1198620, 1398390, 1491616, 1598160, 1678068, 1864520, 1917792, 2097585, 2237424, 2397240, 2796780, 3196320, 3356136, 3729040, 4195170, 4474848, 4794480, 5593560, 6712272, 7458080, 8390340, 9588960, 11187120, 13424544, 16780680, 22374240, 33561360, 67122720]

約数ペア:

[(1, 67122720), (2, 33561360), (3, 22374240), (4, 16780680), (5, 13424544), (6, 11187120), (7, 9588960), (8, 8390340), (9, 7458080), (10, 6712272), (12, 5593560), (14, 4794480), (15, 4474848), (16, 4195170), (18, 3729040), (20, 3356136), (21, 3196320), (24, 2796780), (28, 2397240), (30, 2237424), (32, 2097585), (35, 1917792), (36, 1864520), (40, 1678068), (42, 1598160), (45, 1491616), (48, 1398390), (56, 1198620), (60, 1118712), (63, 1065440), (70, 958896), (72, 932260), (80, 839034), (84, 799080), (90, 745808), (96, 699195), (105, 639264), (112, 599310), (120, 559356), (126, 532720), (140, 479448), (144, 466130), (160, 419517), (168, 399540), (180, 372904), (210, 319632), (224, 299655), (240, 279678), (252, 266360), (280, 239724), (288, 233065), (315, 213088), (336, 199770), (360, 186452), (420, 159816), (480, 139839), (504, 133180), (560, 119862), (630, 106544), (672, 99885), (720, 93226), (840, 79908), (1008, 66590), (1120, 59931), (1260, 53272), (1440, 46613), (1680, 39954), (2016, 33295), (2520, 26636), (3360, 19977), (5040, 13318), (6659, 10080)]