977069520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{64621}}^1$

素因数の和:64650

約数の個数: 160

約数和(自身を含む): 3846301440

約数和(自身を除く): 2869231920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 64621, 129242, 193863, 258484, 323105, 387726, 452347, 516968, 581589, 646210, 775452, 904694, 969315, 1033936, 1163178, 1292420, 1357041, 1550904, 1744767, 1809388, 1938630, 2261735, 2326356, 2584840, 2714082, 2907945, 3101808, 3489534, 3618776, 3877260, 4071123, 4523470, 4652712, 5169680, 5428164, 5815890, 6785205, 6979068, 7237552, 7754520, 8142246, 8723835, 9046940, 9305424, 10856328, 11631780, 12213369, 13570410, 13958136, 15509040, 16284492, 17447670, 18093880, 20355615, 21712656, 23263560, 24426738, 27140820, 27916272, 32568984, 34895340, 36187760, 40711230, 46527120, 48853476, 54281640, 61066845, 65137968, 69790680, 81422460, 97706952, 108563280, 122133690, 139581360, 162844920, 195413904, 244267380, 325689840, 488534760, 977069520]

約数ペア:

[(1, 977069520), (2, 488534760), (3, 325689840), (4, 244267380), (5, 195413904), (6, 162844920), (7, 139581360), (8, 122133690), (9, 108563280), (10, 97706952), (12, 81422460), (14, 69790680), (15, 65137968), (16, 61066845), (18, 54281640), (20, 48853476), (21, 46527120), (24, 40711230), (27, 36187760), (28, 34895340), (30, 32568984), (35, 27916272), (36, 27140820), (40, 24426738), (42, 23263560), (45, 21712656), (48, 20355615), (54, 18093880), (56, 17447670), (60, 16284492), (63, 15509040), (70, 13958136), (72, 13570410), (80, 12213369), (84, 11631780), (90, 10856328), (105, 9305424), (108, 9046940), (112, 8723835), (120, 8142246), (126, 7754520), (135, 7237552), (140, 6979068), (144, 6785205), (168, 5815890), (180, 5428164), (189, 5169680), (210, 4652712), (216, 4523470), (240, 4071123), (252, 3877260), (270, 3618776), (280, 3489534), (315, 3101808), (336, 2907945), (360, 2714082), (378, 2584840), (420, 2326356), (432, 2261735), (504, 1938630), (540, 1809388), (560, 1744767), (630, 1550904), (720, 1357041), (756, 1292420), (840, 1163178), (945, 1033936), (1008, 969315), (1080, 904694), (1260, 775452), (1512, 646210), (1680, 581589), (1890, 516968), (2160, 452347), (2520, 387726), (3024, 323105), (3780, 258484), (5040, 193863), (7560, 129242), (15120, 64621)]