122993120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 303803136

約数和(自身を除く): 180810016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 137, 155, 160, 181, 248, 274, 310, 362, 496, 548, 620, 685, 724, 905, 992, 1096, 1240, 1370, 1448, 1810, 2192, 2480, 2740, 2896, 3620, 4247, 4384, 4960, 5480, 5611, 5792, 7240, 8494, 10960, 11222, 14480, 16988, 21235, 21920, 22444, 24797, 28055, 28960, 33976, 42470, 44888, 49594, 56110, 67952, 84940, 89776, 99188, 112220, 123985, 135904, 169880, 179552, 198376, 224440, 247970, 339760, 396752, 448880, 495940, 679520, 768707, 793504, 897760, 991880, 1537414, 1983760, 3074828, 3843535, 3967520, 6149656, 7687070, 12299312, 15374140, 24598624, 30748280, 61496560, 122993120]

約数ペア:

[(1, 122993120), (2, 61496560), (4, 30748280), (5, 24598624), (8, 15374140), (10, 12299312), (16, 7687070), (20, 6149656), (31, 3967520), (32, 3843535), (40, 3074828), (62, 1983760), (80, 1537414), (124, 991880), (137, 897760), (155, 793504), (160, 768707), (181, 679520), (248, 495940), (274, 448880), (310, 396752), (362, 339760), (496, 247970), (548, 224440), (620, 198376), (685, 179552), (724, 169880), (905, 135904), (992, 123985), (1096, 112220), (1240, 99188), (1370, 89776), (1448, 84940), (1810, 67952), (2192, 56110), (2480, 49594), (2740, 44888), (2896, 42470), (3620, 33976), (4247, 28960), (4384, 28055), (4960, 24797), (5480, 22444), (5611, 21920), (5792, 21235), (7240, 16988), (8494, 14480), (10960, 11222)]