80009754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 180558720

約数和(自身を除く): 100548966

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 89, 106, 159, 178, 257, 267, 318, 514, 534, 583, 771, 979, 1166, 1542, 1749, 1958, 2827, 2937, 3498, 4717, 5654, 5874, 8481, 9434, 13621, 14151, 16962, 22873, 27242, 28302, 40863, 45746, 51887, 68619, 81726, 103774, 137238, 149831, 155661, 251603, 299662, 311322, 449493, 503206, 754809, 898986, 1212269, 1509618, 2424538, 3636807, 7273614, 13334959, 26669918, 40004877, 80009754]

約数ペア:

[(1, 80009754), (2, 40004877), (3, 26669918), (6, 13334959), (11, 7273614), (22, 3636807), (33, 2424538), (53, 1509618), (66, 1212269), (89, 898986), (106, 754809), (159, 503206), (178, 449493), (257, 311322), (267, 299662), (318, 251603), (514, 155661), (534, 149831), (583, 137238), (771, 103774), (979, 81726), (1166, 68619), (1542, 51887), (1749, 45746), (1958, 40863), (2827, 28302), (2937, 27242), (3498, 22873), (4717, 16962), (5654, 14151), (5874, 13621), (8481, 9434)]