164947600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 425115648

約数和(自身を除く): 260168048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 127, 136, 170, 191, 200, 254, 272, 340, 382, 400, 425, 508, 635, 680, 764, 850, 955, 1016, 1270, 1360, 1528, 1700, 1910, 2032, 2159, 2540, 3056, 3175, 3247, 3400, 3820, 4318, 4775, 5080, 6350, 6494, 6800, 7640, 8636, 9550, 10160, 10795, 12700, 12988, 15280, 16235, 17272, 19100, 21590, 24257, 25400, 25976, 32470, 34544, 38200, 43180, 48514, 50800, 51952, 53975, 64940, 76400, 81175, 86360, 97028, 107950, 121285, 129880, 162350, 172720, 194056, 215900, 242570, 259760, 324700, 388112, 412369, 431800, 485140, 606425, 649400, 824738, 863600, 970280, 1212850, 1298800, 1649476, 1940560, 2061845, 2425700, 3298952, 4123690, 4851400, 6597904, 8247380, 9702800, 10309225, 16494760, 20618450, 32989520, 41236900, 82473800, 164947600]

約数ペア:

[(1, 164947600), (2, 82473800), (4, 41236900), (5, 32989520), (8, 20618450), (10, 16494760), (16, 10309225), (17, 9702800), (20, 8247380), (25, 6597904), (34, 4851400), (40, 4123690), (50, 3298952), (68, 2425700), (80, 2061845), (85, 1940560), (100, 1649476), (127, 1298800), (136, 1212850), (170, 970280), (191, 863600), (200, 824738), (254, 649400), (272, 606425), (340, 485140), (382, 431800), (400, 412369), (425, 388112), (508, 324700), (635, 259760), (680, 242570), (764, 215900), (850, 194056), (955, 172720), (1016, 162350), (1270, 129880), (1360, 121285), (1528, 107950), (1700, 97028), (1910, 86360), (2032, 81175), (2159, 76400), (2540, 64940), (3056, 53975), (3175, 51952), (3247, 50800), (3400, 48514), (3820, 43180), (4318, 38200), (4775, 34544), (5080, 32470), (6350, 25976), (6494, 25400), (6800, 24257), (7640, 21590), (8636, 19100), (9550, 17272), (10160, 16235), (10795, 15280), (12700, 12988)]