1381270513280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4793}}^1\times {\mathrm{64327}}^1$

素因数の和:69146

約数の個数: 128

約数和(自身を含む): 3774674407680

約数和(自身を除く): 2393403894400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4793, 9586, 19172, 23965, 33551, 38344, 47930, 64327, 67102, 76688, 95860, 128654, 134204, 153376, 167755, 191720, 257308, 268408, 306752, 321635, 335510, 383440, 450289, 514616, 536816, 613504, 643270, 671020, 766880, 900578, 1029232, 1073632, 1286540, 1342040, 1533760, 1801156, 2058464, 2147264, 2251445, 2573080, 2684080, 3067520, 3602312, 4116928, 4294528, 4502890, 5146160, 5368160, 7204624, 8233856, 9005780, 10292320, 10736320, 14409248, 18011560, 20584640, 21472640, 28818496, 36023120, 41169280, 57636992, 72046240, 144092480, 288184960, 308319311, 616638622, 1233277244, 1541596555, 2158235177, 2466554488, 3083193110, 4316470354, 4933108976, 6166386220, 8632940708, 9866217952, 10791175885, 12332772440, 17265881416, 19732435904, 21582351770, 24665544880, 34531762832, 39464871808, 43164703540, 49331089760, 69063525664, 86329407080, 98662179520, 138127051328, 172658814160, 197324359040, 276254102656, 345317628320, 690635256640, 1381270513280]

約数ペア:

[(1, 1381270513280), (2, 690635256640), (4, 345317628320), (5, 276254102656), (7, 197324359040), (8, 172658814160), (10, 138127051328), (14, 98662179520), (16, 86329407080), (20, 69063525664), (28, 49331089760), (32, 43164703540), (35, 39464871808), (40, 34531762832), (56, 24665544880), (64, 21582351770), (70, 19732435904), (80, 17265881416), (112, 12332772440), (128, 10791175885), (140, 9866217952), (160, 8632940708), (224, 6166386220), (280, 4933108976), (320, 4316470354), (448, 3083193110), (560, 2466554488), (640, 2158235177), (896, 1541596555), (1120, 1233277244), (2240, 616638622), (4480, 308319311), (4793, 288184960), (9586, 144092480), (19172, 72046240), (23965, 57636992), (33551, 41169280), (38344, 36023120), (47930, 28818496), (64327, 21472640), (67102, 20584640), (76688, 18011560), (95860, 14409248), (128654, 10736320), (134204, 10292320), (153376, 9005780), (167755, 8233856), (191720, 7204624), (257308, 5368160), (268408, 5146160), (306752, 4502890), (321635, 4294528), (335510, 4116928), (383440, 3602312), (450289, 3067520), (514616, 2684080), (536816, 2573080), (613504, 2251445), (643270, 2147264), (671020, 2058464), (766880, 1801156), (900578, 1533760), (1029232, 1342040), (1073632, 1286540)]