80217696

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 173798304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 96, 102, 104, 114, 136, 152, 156, 199, 204, 208, 221, 228, 247, 272, 304, 312, 323, 398, 408, 416, 442, 456, 494, 544, 597, 608, 624, 646, 663, 741, 796, 816, 884, 912, 969, 988, 1194, 1248, 1292, 1326, 1482, 1592, 1632, 1768, 1824, 1938, 1976, 2388, 2584, 2587, 2652, 2964, 3184, 3383, 3536, 3781, 3876, 3952, 4199, 4776, 5168, 5174, 5304, 5928, 6368, 6766, 7072, 7562, 7752, 7761, 7904, 8398, 9552, 10149, 10336, 10348, 10608, 11343, 11856, 12597, 13532, 15124, 15504, 15522, 16796, 19104, 20298, 20696, 21216, 22686, 23712, 25194, 27064, 30248, 31008, 31044, 33592, 40596, 41392, 43979, 45372, 49153, 50388, 54128, 60496, 62088, 64277, 67184, 81192, 82784, 87958, 90744, 98306, 100776, 108256, 120992, 124176, 128554, 131937, 134368, 147459, 162384, 175916, 181488, 192831, 196612, 201552, 248352, 257108, 263874, 294918, 324768, 351832, 362976, 385662, 393224, 403104, 514216, 527748, 589836, 703664, 771324, 786448, 835601, 1028432, 1055496, 1179672, 1407328, 1542648, 1572896, 1671202, 2056864, 2110992, 2359344, 2506803, 3085296, 3342404, 4221984, 4718688, 5013606, 6170592, 6684808, 10027212, 13369616, 20054424, 26739232, 40108848, 80217696]

約数ペア:

[(1, 80217696), (2, 40108848), (3, 26739232), (4, 20054424), (6, 13369616), (8, 10027212), (12, 6684808), (13, 6170592), (16, 5013606), (17, 4718688), (19, 4221984), (24, 3342404), (26, 3085296), (32, 2506803), (34, 2359344), (38, 2110992), (39, 2056864), (48, 1671202), (51, 1572896), (52, 1542648), (57, 1407328), (68, 1179672), (76, 1055496), (78, 1028432), (96, 835601), (102, 786448), (104, 771324), (114, 703664), (136, 589836), (152, 527748), (156, 514216), (199, 403104), (204, 393224), (208, 385662), (221, 362976), (228, 351832), (247, 324768), (272, 294918), (304, 263874), (312, 257108), (323, 248352), (398, 201552), (408, 196612), (416, 192831), (442, 181488), (456, 175916), (494, 162384), (544, 147459), (597, 134368), (608, 131937), (624, 128554), (646, 124176), (663, 120992), (741, 108256), (796, 100776), (816, 98306), (884, 90744), (912, 87958), (969, 82784), (988, 81192), (1194, 67184), (1248, 64277), (1292, 62088), (1326, 60496), (1482, 54128), (1592, 50388), (1632, 49153), (1768, 45372), (1824, 43979), (1938, 41392), (1976, 40596), (2388, 33592), (2584, 31044), (2587, 31008), (2652, 30248), (2964, 27064), (3184, 25194), (3383, 23712), (3536, 22686), (3781, 21216), (3876, 20696), (3952, 20298), (4199, 19104), (4776, 16796), (5168, 15522), (5174, 15504), (5304, 15124), (5928, 13532), (6368, 12597), (6766, 11856), (7072, 11343), (7562, 10608), (7752, 10348), (7761, 10336), (7904, 10149), (8398, 9552)]