5191680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 144

約数和(自身を含む): 17985240

約数和(自身を除く): 12793560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 512, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1024, 1040, 1248, 1280, 1352, 1536, 1560, 1664, 1690, 1920, 2028, 2048, 2080, 2496, 2535, 2560, 2704, 3072, 3120, 3328, 3380, 3840, 4056, 4160, 4992, 5070, 5120, 5408, 6144, 6240, 6656, 6760, 7680, 8112, 8320, 9984, 10140, 10240, 10816, 12480, 13312, 13520, 15360, 16224, 16640, 19968, 20280, 21632, 24960, 26624, 27040, 30720, 32448, 33280, 39936, 40560, 43264, 49920, 54080, 64896, 66560, 79872, 81120, 86528, 99840, 108160, 129792, 133120, 162240, 173056, 199680, 216320, 259584, 324480, 346112, 399360, 432640, 519168, 648960, 865280, 1038336, 1297920, 1730560, 2595840, 5191680]

約数ペア:

[(1, 5191680), (2, 2595840), (3, 1730560), (4, 1297920), (5, 1038336), (6, 865280), (8, 648960), (10, 519168), (12, 432640), (13, 399360), (15, 346112), (16, 324480), (20, 259584), (24, 216320), (26, 199680), (30, 173056), (32, 162240), (39, 133120), (40, 129792), (48, 108160), (52, 99840), (60, 86528), (64, 81120), (65, 79872), (78, 66560), (80, 64896), (96, 54080), (104, 49920), (120, 43264), (128, 40560), (130, 39936), (156, 33280), (160, 32448), (169, 30720), (192, 27040), (195, 26624), (208, 24960), (240, 21632), (256, 20280), (260, 19968), (312, 16640), (320, 16224), (338, 15360), (384, 13520), (390, 13312), (416, 12480), (480, 10816), (507, 10240), (512, 10140), (520, 9984), (624, 8320), (640, 8112), (676, 7680), (768, 6760), (780, 6656), (832, 6240), (845, 6144), (960, 5408), (1014, 5120), (1024, 5070), (1040, 4992), (1248, 4160), (1280, 4056), (1352, 3840), (1536, 3380), (1560, 3328), (1664, 3120), (1690, 3072), (1920, 2704), (2028, 2560), (2048, 2535), (2080, 2496)]