676392080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 180

約数和(自身を含む): 1982849652

約数和(自身を除く): 1306457572

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 364, 392, 455, 490, 520, 560, 637, 676, 728, 784, 845, 910, 980, 1021, 1040, 1183, 1274, 1352, 1456, 1690, 1820, 1960, 2042, 2366, 2548, 2704, 3185, 3380, 3640, 3920, 4084, 4732, 5096, 5105, 5915, 6370, 6760, 7147, 7280, 8168, 8281, 9464, 10192, 10210, 11830, 12740, 13273, 13520, 14294, 16336, 16562, 18928, 20420, 23660, 25480, 26546, 28588, 33124, 35735, 40840, 41405, 47320, 50029, 50960, 53092, 57176, 66248, 66365, 71470, 81680, 82810, 92911, 94640, 100058, 106184, 114352, 132496, 132730, 142940, 165620, 172549, 185822, 200116, 212368, 250145, 265460, 285880, 331240, 345098, 371644, 400232, 464555, 500290, 530920, 571760, 650377, 662480, 690196, 743288, 800464, 862745, 929110, 1000580, 1061840, 1207843, 1300754, 1380392, 1486576, 1725490, 1858220, 2001160, 2415686, 2601508, 2760784, 3251885, 3450980, 3716440, 4002320, 4831372, 5203016, 6039215, 6503770, 6901960, 7432880, 8454901, 9662744, 10406032, 12078430, 13007540, 13803920, 16909802, 19325488, 24156860, 26015080, 33819604, 42274505, 48313720, 52030160, 67639208, 84549010, 96627440, 135278416, 169098020, 338196040, 676392080]

約数ペア:

[(1, 676392080), (2, 338196040), (4, 169098020), (5, 135278416), (7, 96627440), (8, 84549010), (10, 67639208), (13, 52030160), (14, 48313720), (16, 42274505), (20, 33819604), (26, 26015080), (28, 24156860), (35, 19325488), (40, 16909802), (49, 13803920), (52, 13007540), (56, 12078430), (65, 10406032), (70, 9662744), (80, 8454901), (91, 7432880), (98, 6901960), (104, 6503770), (112, 6039215), (130, 5203016), (140, 4831372), (169, 4002320), (182, 3716440), (196, 3450980), (208, 3251885), (245, 2760784), (260, 2601508), (280, 2415686), (338, 2001160), (364, 1858220), (392, 1725490), (455, 1486576), (490, 1380392), (520, 1300754), (560, 1207843), (637, 1061840), (676, 1000580), (728, 929110), (784, 862745), (845, 800464), (910, 743288), (980, 690196), (1021, 662480), (1040, 650377), (1183, 571760), (1274, 530920), (1352, 500290), (1456, 464555), (1690, 400232), (1820, 371644), (1960, 345098), (2042, 331240), (2366, 285880), (2548, 265460), (2704, 250145), (3185, 212368), (3380, 200116), (3640, 185822), (3920, 172549), (4084, 165620), (4732, 142940), (5096, 132730), (5105, 132496), (5915, 114352), (6370, 106184), (6760, 100058), (7147, 94640), (7280, 92911), (8168, 82810), (8281, 81680), (9464, 71470), (10192, 66365), (10210, 66248), (11830, 57176), (12740, 53092), (13273, 50960), (13520, 50029), (14294, 47320), (16336, 41405), (16562, 40840), (18928, 35735), (20420, 33124), (23660, 28588), (25480, 26546)]