826395520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 128

約数和(自身を含む): 2129172480

約数和(自身を除く): 1302776960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1426, 1472, 1811, 1840, 1984, 2480, 2852, 2944, 3565, 3622, 3680, 3968, 4960, 5704, 7130, 7244, 7360, 9055, 9920, 11408, 14260, 14488, 14720, 18110, 19840, 22816, 28520, 28976, 36220, 41653, 45632, 56141, 57040, 57952, 72440, 83306, 91264, 112282, 114080, 115904, 144880, 166612, 208265, 224564, 228160, 231808, 280705, 289760, 333224, 416530, 449128, 456320, 561410, 579520, 666448, 833060, 898256, 1122820, 1159040, 1291243, 1332896, 1666120, 1796512, 2245640, 2582486, 2665792, 3332240, 3593024, 4491280, 5164972, 5331584, 6456215, 6664480, 7186048, 8982560, 10329944, 12912430, 13328960, 17965120, 20659888, 25824860, 26657920, 35930240, 41319776, 51649720, 82639552, 103299440, 165279104, 206598880, 413197760, 826395520]

約数ペア:

[(1, 826395520), (2, 413197760), (4, 206598880), (5, 165279104), (8, 103299440), (10, 82639552), (16, 51649720), (20, 41319776), (23, 35930240), (31, 26657920), (32, 25824860), (40, 20659888), (46, 17965120), (62, 13328960), (64, 12912430), (80, 10329944), (92, 8982560), (115, 7186048), (124, 6664480), (128, 6456215), (155, 5331584), (160, 5164972), (184, 4491280), (230, 3593024), (248, 3332240), (310, 2665792), (320, 2582486), (368, 2245640), (460, 1796512), (496, 1666120), (620, 1332896), (640, 1291243), (713, 1159040), (736, 1122820), (920, 898256), (992, 833060), (1240, 666448), (1426, 579520), (1472, 561410), (1811, 456320), (1840, 449128), (1984, 416530), (2480, 333224), (2852, 289760), (2944, 280705), (3565, 231808), (3622, 228160), (3680, 224564), (3968, 208265), (4960, 166612), (5704, 144880), (7130, 115904), (7244, 114080), (7360, 112282), (9055, 91264), (9920, 83306), (11408, 72440), (14260, 57952), (14488, 57040), (14720, 56141), (18110, 45632), (19840, 41653), (22816, 36220), (28520, 28976)]