78020208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 275071680

約数和(自身を除く): 197051472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 29, 34, 36, 42, 48, 51, 56, 58, 63, 68, 72, 84, 87, 102, 112, 116, 119, 126, 136, 144, 153, 157, 168, 174, 203, 204, 232, 238, 252, 261, 272, 306, 314, 336, 348, 357, 406, 408, 464, 471, 476, 493, 504, 522, 609, 612, 628, 696, 714, 812, 816, 942, 952, 986, 1008, 1044, 1071, 1099, 1218, 1224, 1256, 1392, 1413, 1428, 1479, 1624, 1827, 1884, 1904, 1972, 2088, 2142, 2198, 2436, 2448, 2512, 2669, 2826, 2856, 2958, 3248, 3297, 3451, 3654, 3768, 3944, 4176, 4284, 4396, 4437, 4553, 4872, 5338, 5652, 5712, 5916, 6594, 6902, 7308, 7536, 7888, 8007, 8568, 8792, 8874, 9106, 9744, 9891, 10353, 10676, 11304, 11832, 13188, 13659, 13804, 14616, 16014, 17136, 17584, 17748, 18212, 18683, 19782, 20706, 21352, 22608, 23664, 24021, 26376, 27318, 27608, 29232, 31059, 31871, 32028, 35496, 36424, 37366, 39564, 40977, 41412, 42704, 48042, 52752, 54636, 55216, 56049, 62118, 63742, 64056, 70992, 72848, 74732, 77401, 79128, 81954, 82824, 95613, 96084, 109272, 112098, 124236, 127484, 128112, 149464, 154802, 158256, 163908, 165648, 168147, 191226, 192168, 218544, 224196, 232203, 248472, 254968, 286839, 298928, 309604, 327816, 336294, 382452, 384336, 448392, 464406, 496944, 509936, 541807, 573678, 619208, 655632, 672588, 696609, 764904, 896784, 928812, 1083614, 1147356, 1238416, 1345176, 1393218, 1529808, 1625421, 1857624, 2167228, 2294712, 2690352, 2786436, 3250842, 3715248, 4334456, 4589424, 4876263, 5572872, 6501684, 8668912, 9752526, 11145744, 13003368, 19505052, 26006736, 39010104, 78020208]

約数ペア:

[(1, 78020208), (2, 39010104), (3, 26006736), (4, 19505052), (6, 13003368), (7, 11145744), (8, 9752526), (9, 8668912), (12, 6501684), (14, 5572872), (16, 4876263), (17, 4589424), (18, 4334456), (21, 3715248), (24, 3250842), (28, 2786436), (29, 2690352), (34, 2294712), (36, 2167228), (42, 1857624), (48, 1625421), (51, 1529808), (56, 1393218), (58, 1345176), (63, 1238416), (68, 1147356), (72, 1083614), (84, 928812), (87, 896784), (102, 764904), (112, 696609), (116, 672588), (119, 655632), (126, 619208), (136, 573678), (144, 541807), (153, 509936), (157, 496944), (168, 464406), (174, 448392), (203, 384336), (204, 382452), (232, 336294), (238, 327816), (252, 309604), (261, 298928), (272, 286839), (306, 254968), (314, 248472), (336, 232203), (348, 224196), (357, 218544), (406, 192168), (408, 191226), (464, 168147), (471, 165648), (476, 163908), (493, 158256), (504, 154802), (522, 149464), (609, 128112), (612, 127484), (628, 124236), (696, 112098), (714, 109272), (812, 96084), (816, 95613), (942, 82824), (952, 81954), (986, 79128), (1008, 77401), (1044, 74732), (1071, 72848), (1099, 70992), (1218, 64056), (1224, 63742), (1256, 62118), (1392, 56049), (1413, 55216), (1428, 54636), (1479, 52752), (1624, 48042), (1827, 42704), (1884, 41412), (1904, 40977), (1972, 39564), (2088, 37366), (2142, 36424), (2198, 35496), (2436, 32028), (2448, 31871), (2512, 31059), (2669, 29232), (2826, 27608), (2856, 27318), (2958, 26376), (3248, 24021), (3297, 23664), (3451, 22608), (3654, 21352), (3768, 20706), (3944, 19782), (4176, 18683), (4284, 18212), (4396, 17748), (4437, 17584), (4553, 17136), (4872, 16014), (5338, 14616), (5652, 13804), (5712, 13659), (5916, 13188), (6594, 11832), (6902, 11304), (7308, 10676), (7536, 10353), (7888, 9891), (8007, 9744), (8568, 9106), (8792, 8874)]