12841080320

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^2$

素因数の和:980

約数の個数: 120

約数和(自身を含む): 32196068784

約数和(自身を除く): 19354988464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 467, 512, 640, 736, 920, 934, 1280, 1472, 1840, 1868, 2335, 2560, 2944, 3680, 3736, 4670, 5888, 7360, 7472, 9340, 10741, 11776, 14720, 14944, 18680, 21482, 29440, 29888, 37360, 42964, 53705, 58880, 59776, 74720, 85928, 107410, 119552, 149440, 171856, 214820, 218089, 239104, 298880, 343712, 429640, 436178, 597760, 687424, 859280, 872356, 1090445, 1195520, 1374848, 1718560, 1744712, 2180890, 2749696, 3437120, 3489424, 4361780, 5016047, 5499392, 6874240, 6978848, 8723560, 10032094, 13748480, 13957696, 17447120, 20064188, 25080235, 27496960, 27915392, 34894240, 40128376, 50160470, 55830784, 69788480, 80256752, 100320940, 111661568, 139576960, 160513504, 200641880, 279153920, 321027008, 401283760, 558307840, 642054016, 802567520, 1284108032, 1605135040, 2568216064, 3210270080, 6420540160, 12841080320]

約数ペア:

[(1, 12841080320), (2, 6420540160), (4, 3210270080), (5, 2568216064), (8, 1605135040), (10, 1284108032), (16, 802567520), (20, 642054016), (23, 558307840), (32, 401283760), (40, 321027008), (46, 279153920), (64, 200641880), (80, 160513504), (92, 139576960), (115, 111661568), (128, 100320940), (160, 80256752), (184, 69788480), (230, 55830784), (256, 50160470), (320, 40128376), (368, 34894240), (460, 27915392), (467, 27496960), (512, 25080235), (640, 20064188), (736, 17447120), (920, 13957696), (934, 13748480), (1280, 10032094), (1472, 8723560), (1840, 6978848), (1868, 6874240), (2335, 5499392), (2560, 5016047), (2944, 4361780), (3680, 3489424), (3736, 3437120), (4670, 2749696), (5888, 2180890), (7360, 1744712), (7472, 1718560), (9340, 1374848), (10741, 1195520), (11776, 1090445), (14720, 872356), (14944, 859280), (18680, 687424), (21482, 597760), (29440, 436178), (29888, 429640), (37360, 343712), (42964, 298880), (53705, 239104), (58880, 218089), (59776, 214820), (74720, 171856), (85928, 149440), (107410, 119552)]