131220144

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 180

約数和(自身を含む): 428363208

約数和(自身を除く): 297143064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 121, 132, 136, 144, 153, 176, 187, 198, 204, 242, 264, 272, 306, 363, 374, 396, 408, 443, 484, 528, 561, 612, 726, 748, 792, 816, 886, 968, 1089, 1122, 1224, 1329, 1452, 1496, 1584, 1683, 1772, 1936, 2057, 2178, 2244, 2448, 2658, 2904, 2992, 3366, 3544, 3987, 4114, 4356, 4488, 4873, 5316, 5808, 6171, 6732, 7088, 7531, 7974, 8228, 8712, 8976, 9746, 10632, 12342, 13464, 14619, 15062, 15948, 16456, 17424, 18513, 19492, 21264, 22593, 24684, 26928, 29238, 30124, 31896, 32912, 37026, 38984, 43857, 45186, 49368, 53603, 58476, 60248, 63792, 67779, 74052, 77968, 82841, 87714, 90372, 98736, 107206, 116952, 120496, 135558, 148104, 160809, 165682, 175428, 180744, 214412, 233904, 248523, 271116, 296208, 321618, 331364, 350856, 361488, 428824, 482427, 497046, 542232, 643236, 662728, 701712, 745569, 857648, 911251, 964854, 994092, 1084464, 1286472, 1325456, 1491138, 1822502, 1929708, 1988184, 2572944, 2733753, 2982276, 3645004, 3859416, 3976368, 5467506, 5964552, 7290008, 7718832, 8201259, 10935012, 11929104, 14580016, 16402518, 21870024, 32805036, 43740048, 65610072, 131220144]

約数ペア:

[(1, 131220144), (2, 65610072), (3, 43740048), (4, 32805036), (6, 21870024), (8, 16402518), (9, 14580016), (11, 11929104), (12, 10935012), (16, 8201259), (17, 7718832), (18, 7290008), (22, 5964552), (24, 5467506), (33, 3976368), (34, 3859416), (36, 3645004), (44, 2982276), (48, 2733753), (51, 2572944), (66, 1988184), (68, 1929708), (72, 1822502), (88, 1491138), (99, 1325456), (102, 1286472), (121, 1084464), (132, 994092), (136, 964854), (144, 911251), (153, 857648), (176, 745569), (187, 701712), (198, 662728), (204, 643236), (242, 542232), (264, 497046), (272, 482427), (306, 428824), (363, 361488), (374, 350856), (396, 331364), (408, 321618), (443, 296208), (484, 271116), (528, 248523), (561, 233904), (612, 214412), (726, 180744), (748, 175428), (792, 165682), (816, 160809), (886, 148104), (968, 135558), (1089, 120496), (1122, 116952), (1224, 107206), (1329, 98736), (1452, 90372), (1496, 87714), (1584, 82841), (1683, 77968), (1772, 74052), (1936, 67779), (2057, 63792), (2178, 60248), (2244, 58476), (2448, 53603), (2658, 49368), (2904, 45186), (2992, 43857), (3366, 38984), (3544, 37026), (3987, 32912), (4114, 31896), (4356, 30124), (4488, 29238), (4873, 26928), (5316, 24684), (5808, 22593), (6171, 21264), (6732, 19492), (7088, 18513), (7531, 17424), (7974, 16456), (8228, 15948), (8712, 15062), (8976, 14619), (9746, 13464), (10632, 12342)]