80547768

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 272984400

約数和(自身を除く): 192436632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 79, 84, 98, 102, 119, 126, 136, 147, 153, 158, 168, 196, 204, 237, 238, 252, 289, 294, 306, 316, 357, 392, 408, 441, 474, 476, 504, 553, 578, 588, 612, 632, 711, 714, 833, 867, 882, 948, 952, 1071, 1106, 1156, 1176, 1224, 1343, 1422, 1428, 1659, 1666, 1734, 1764, 1896, 2023, 2142, 2212, 2312, 2499, 2601, 2686, 2844, 2856, 3318, 3332, 3468, 3528, 3871, 4029, 4046, 4284, 4424, 4977, 4998, 5202, 5372, 5688, 6069, 6636, 6664, 6936, 7497, 7742, 8058, 8092, 8568, 9401, 9954, 9996, 10404, 10744, 11613, 12087, 12138, 13272, 14161, 14994, 15484, 16116, 16184, 18207, 18802, 19908, 19992, 20808, 22831, 23226, 24174, 24276, 28203, 28322, 29988, 30968, 32232, 34839, 36414, 37604, 39816, 42483, 45662, 46452, 48348, 48552, 56406, 56644, 59976, 65807, 68493, 69678, 72828, 75208, 84609, 84966, 91324, 92904, 96696, 112812, 113288, 127449, 131614, 136986, 139356, 145656, 159817, 169218, 169932, 182648, 197421, 205479, 225624, 254898, 263228, 273972, 278712, 319634, 338436, 339864, 394842, 410958, 479451, 509796, 526456, 547944, 592263, 639268, 676872, 789684, 821916, 958902, 1019592, 1118719, 1184526, 1278536, 1438353, 1579368, 1643832, 1917804, 2237438, 2369052, 2876706, 3356157, 3835608, 4474876, 4738104, 5753412, 6712314, 8949752, 10068471, 11506824, 13424628, 20136942, 26849256, 40273884, 80547768]

約数ペア:

[(1, 80547768), (2, 40273884), (3, 26849256), (4, 20136942), (6, 13424628), (7, 11506824), (8, 10068471), (9, 8949752), (12, 6712314), (14, 5753412), (17, 4738104), (18, 4474876), (21, 3835608), (24, 3356157), (28, 2876706), (34, 2369052), (36, 2237438), (42, 1917804), (49, 1643832), (51, 1579368), (56, 1438353), (63, 1278536), (68, 1184526), (72, 1118719), (79, 1019592), (84, 958902), (98, 821916), (102, 789684), (119, 676872), (126, 639268), (136, 592263), (147, 547944), (153, 526456), (158, 509796), (168, 479451), (196, 410958), (204, 394842), (237, 339864), (238, 338436), (252, 319634), (289, 278712), (294, 273972), (306, 263228), (316, 254898), (357, 225624), (392, 205479), (408, 197421), (441, 182648), (474, 169932), (476, 169218), (504, 159817), (553, 145656), (578, 139356), (588, 136986), (612, 131614), (632, 127449), (711, 113288), (714, 112812), (833, 96696), (867, 92904), (882, 91324), (948, 84966), (952, 84609), (1071, 75208), (1106, 72828), (1156, 69678), (1176, 68493), (1224, 65807), (1343, 59976), (1422, 56644), (1428, 56406), (1659, 48552), (1666, 48348), (1734, 46452), (1764, 45662), (1896, 42483), (2023, 39816), (2142, 37604), (2212, 36414), (2312, 34839), (2499, 32232), (2601, 30968), (2686, 29988), (2844, 28322), (2856, 28203), (3318, 24276), (3332, 24174), (3468, 23226), (3528, 22831), (3871, 20808), (4029, 19992), (4046, 19908), (4284, 18802), (4424, 18207), (4977, 16184), (4998, 16116), (5202, 15484), (5372, 14994), (5688, 14161), (6069, 13272), (6636, 12138), (6664, 12087), (6936, 11613), (7497, 10744), (7742, 10404), (8058, 9996), (8092, 9954), (8568, 9401)]