166705280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 460615680

約数和(自身を除く): 293910400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 293, 320, 448, 508, 560, 586, 635, 640, 889, 896, 1016, 1120, 1172, 1270, 1465, 1778, 2032, 2051, 2240, 2344, 2540, 2930, 3556, 4064, 4102, 4445, 4480, 4688, 5080, 5860, 7112, 8128, 8204, 8890, 9376, 10160, 10255, 11720, 14224, 16256, 16408, 17780, 18752, 20320, 20510, 23440, 28448, 32816, 35560, 37211, 37504, 40640, 41020, 46880, 56896, 65632, 71120, 74422, 81280, 82040, 93760, 113792, 131264, 142240, 148844, 164080, 186055, 187520, 260477, 262528, 284480, 297688, 328160, 372110, 520954, 568960, 595376, 656320, 744220, 1041908, 1190752, 1302385, 1312640, 1488440, 2083816, 2381504, 2604770, 2976880, 4167632, 4763008, 5209540, 5953760, 8335264, 10419080, 11907520, 16670528, 20838160, 23815040, 33341056, 41676320, 83352640, 166705280]

約数ペア:

[(1, 166705280), (2, 83352640), (4, 41676320), (5, 33341056), (7, 23815040), (8, 20838160), (10, 16670528), (14, 11907520), (16, 10419080), (20, 8335264), (28, 5953760), (32, 5209540), (35, 4763008), (40, 4167632), (56, 2976880), (64, 2604770), (70, 2381504), (80, 2083816), (112, 1488440), (127, 1312640), (128, 1302385), (140, 1190752), (160, 1041908), (224, 744220), (254, 656320), (280, 595376), (293, 568960), (320, 520954), (448, 372110), (508, 328160), (560, 297688), (586, 284480), (635, 262528), (640, 260477), (889, 187520), (896, 186055), (1016, 164080), (1120, 148844), (1172, 142240), (1270, 131264), (1465, 113792), (1778, 93760), (2032, 82040), (2051, 81280), (2240, 74422), (2344, 71120), (2540, 65632), (2930, 56896), (3556, 46880), (4064, 41020), (4102, 40640), (4445, 37504), (4480, 37211), (4688, 35560), (5080, 32816), (5860, 28448), (7112, 23440), (8128, 20510), (8204, 20320), (8890, 18752), (9376, 17780), (10160, 16408), (10255, 16256), (11720, 14224)]