148419040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 144

約数和(自身を含む): 445226544

約数和(自身を除く): 296807504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1721, 1760, 1960, 2156, 2464, 2695, 3080, 3442, 3920, 4312, 5390, 6160, 6884, 7840, 8605, 8624, 10780, 12047, 12320, 13768, 17210, 17248, 18931, 21560, 24094, 27536, 34420, 37862, 43120, 48188, 55072, 60235, 68840, 75724, 84329, 86240, 94655, 96376, 120470, 132517, 137680, 151448, 168658, 189310, 192752, 240940, 265034, 275360, 302896, 337316, 378620, 385504, 421645, 481880, 530068, 605792, 662585, 674632, 757240, 843290, 927619, 963760, 1060136, 1325170, 1349264, 1514480, 1686580, 1855238, 1927520, 2120272, 2650340, 2698528, 3028960, 3373160, 3710476, 4240544, 4638095, 5300680, 6746320, 7420952, 9276190, 10601360, 13492640, 14841904, 18552380, 21202720, 29683808, 37104760, 74209520, 148419040]

約数ペア:

[(1, 148419040), (2, 74209520), (4, 37104760), (5, 29683808), (7, 21202720), (8, 18552380), (10, 14841904), (11, 13492640), (14, 10601360), (16, 9276190), (20, 7420952), (22, 6746320), (28, 5300680), (32, 4638095), (35, 4240544), (40, 3710476), (44, 3373160), (49, 3028960), (55, 2698528), (56, 2650340), (70, 2120272), (77, 1927520), (80, 1855238), (88, 1686580), (98, 1514480), (110, 1349264), (112, 1325170), (140, 1060136), (154, 963760), (160, 927619), (176, 843290), (196, 757240), (220, 674632), (224, 662585), (245, 605792), (280, 530068), (308, 481880), (352, 421645), (385, 385504), (392, 378620), (440, 337316), (490, 302896), (539, 275360), (560, 265034), (616, 240940), (770, 192752), (784, 189310), (880, 168658), (980, 151448), (1078, 137680), (1120, 132517), (1232, 120470), (1540, 96376), (1568, 94655), (1721, 86240), (1760, 84329), (1960, 75724), (2156, 68840), (2464, 60235), (2695, 55072), (3080, 48188), (3442, 43120), (3920, 37862), (4312, 34420), (5390, 27536), (6160, 24094), (6884, 21560), (7840, 18931), (8605, 17248), (8624, 17210), (10780, 13768), (12047, 12320)]