82259880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 257402880

約数和(自身を除く): 175143000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 191, 194, 222, 291, 296, 370, 382, 388, 444, 485, 555, 573, 582, 740, 764, 776, 888, 955, 970, 1110, 1146, 1164, 1455, 1480, 1528, 1910, 1940, 2220, 2292, 2328, 2865, 2910, 3589, 3820, 3880, 4440, 4584, 5730, 5820, 7067, 7178, 7640, 10767, 11460, 11640, 14134, 14356, 17945, 18527, 21201, 21534, 22920, 28268, 28712, 35335, 35890, 37054, 42402, 43068, 53835, 55581, 56536, 70670, 71780, 74108, 84804, 86136, 92635, 106005, 107670, 111162, 141340, 143560, 148216, 169608, 185270, 212010, 215340, 222324, 277905, 282680, 370540, 424020, 430680, 444648, 555810, 685499, 741080, 848040, 1111620, 1370998, 2056497, 2223240, 2741996, 3427495, 4112994, 5483992, 6854990, 8225988, 10282485, 13709980, 16451976, 20564970, 27419960, 41129940, 82259880]

約数ペア:

[(1, 82259880), (2, 41129940), (3, 27419960), (4, 20564970), (5, 16451976), (6, 13709980), (8, 10282485), (10, 8225988), (12, 6854990), (15, 5483992), (20, 4112994), (24, 3427495), (30, 2741996), (37, 2223240), (40, 2056497), (60, 1370998), (74, 1111620), (97, 848040), (111, 741080), (120, 685499), (148, 555810), (185, 444648), (191, 430680), (194, 424020), (222, 370540), (291, 282680), (296, 277905), (370, 222324), (382, 215340), (388, 212010), (444, 185270), (485, 169608), (555, 148216), (573, 143560), (582, 141340), (740, 111162), (764, 107670), (776, 106005), (888, 92635), (955, 86136), (970, 84804), (1110, 74108), (1146, 71780), (1164, 70670), (1455, 56536), (1480, 55581), (1528, 53835), (1910, 43068), (1940, 42402), (2220, 37054), (2292, 35890), (2328, 35335), (2865, 28712), (2910, 28268), (3589, 22920), (3820, 21534), (3880, 21201), (4440, 18527), (4584, 17945), (5730, 14356), (5820, 14134), (7067, 11640), (7178, 11460), (7640, 10767)]