57042720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{5659}}^1$

素因数の和:5687

約数の個数: 144

約数和(自身を含む): 222505920

約数和(自身を除く): 165463200

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, 5659, 10080, 11318, 16977, 22636, 28295, 33954, 39613, 45272, 50931, 56590, 67908, 79226, 84885, 90544, 101862, 113180, 118839, 135816, 158452, 169770, 181088, 198065, 203724, 226360, 237678, 254655, 271632, 316904, 339540, 356517, 396130, 407448, 452720, 475356, 509310, 543264, 594195, 633808, 679080, 713034, 792260, 814896, 905440, 950712, 1018620, 1188390, 1267616, 1358160, 1426068, 1584520, 1629792, 1782585, 1901424, 2037240, 2376780, 2716320, 2852136, 3169040, 3565170, 3802848, 4074480, 4753560, 5704272, 6338080, 7130340, 8148960, 9507120, 11408544, 14260680, 19014240, 28521360, 57042720]

約数ペア:

[(1, 57042720), (2, 28521360), (3, 19014240), (4, 14260680), (5, 11408544), (6, 9507120), (7, 8148960), (8, 7130340), (9, 6338080), (10, 5704272), (12, 4753560), (14, 4074480), (15, 3802848), (16, 3565170), (18, 3169040), (20, 2852136), (21, 2716320), (24, 2376780), (28, 2037240), (30, 1901424), (32, 1782585), (35, 1629792), (36, 1584520), (40, 1426068), (42, 1358160), (45, 1267616), (48, 1188390), (56, 1018620), (60, 950712), (63, 905440), (70, 814896), (72, 792260), (80, 713034), (84, 679080), (90, 633808), (96, 594195), (105, 543264), (112, 509310), (120, 475356), (126, 452720), (140, 407448), (144, 396130), (160, 356517), (168, 339540), (180, 316904), (210, 271632), (224, 254655), (240, 237678), (252, 226360), (280, 203724), (288, 198065), (315, 181088), (336, 169770), (360, 158452), (420, 135816), (480, 118839), (504, 113180), (560, 101862), (630, 90544), (672, 84885), (720, 79226), (840, 67908), (1008, 56590), (1120, 50931), (1260, 45272), (1440, 39613), (1680, 33954), (2016, 28295), (2520, 22636), (3360, 16977), (5040, 11318), (5659, 10080)]