1089663680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25646

約数の個数: 112

約数和(自身を含む): 3121639680

約数和(自身を除く): 2031976000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 25603, 42560, 51206, 102412, 128015, 179221, 204824, 256030, 358442, 409648, 486457, 512060, 716884, 819296, 896105, 972914, 1024120, 1433768, 1638592, 1792210, 1945828, 2048240, 2432285, 2867536, 3405199, 3584420, 3891656, 4096480, 4864570, 5735072, 6810398, 7168840, 7783312, 8192960, 9729140, 11470144, 13620796, 14337680, 15566624, 17025995, 19458280, 27241592, 28675360, 31133248, 34051990, 38916560, 54483184, 57350720, 68103980, 77833120, 108966368, 136207960, 155666240, 217932736, 272415920, 544831840, 1089663680]

約数ペア:

[(1, 1089663680), (2, 544831840), (4, 272415920), (5, 217932736), (7, 155666240), (8, 136207960), (10, 108966368), (14, 77833120), (16, 68103980), (19, 57350720), (20, 54483184), (28, 38916560), (32, 34051990), (35, 31133248), (38, 28675360), (40, 27241592), (56, 19458280), (64, 17025995), (70, 15566624), (76, 14337680), (80, 13620796), (95, 11470144), (112, 9729140), (133, 8192960), (140, 7783312), (152, 7168840), (160, 6810398), (190, 5735072), (224, 4864570), (266, 4096480), (280, 3891656), (304, 3584420), (320, 3405199), (380, 2867536), (448, 2432285), (532, 2048240), (560, 1945828), (608, 1792210), (665, 1638592), (760, 1433768), (1064, 1024120), (1120, 972914), (1216, 896105), (1330, 819296), (1520, 716884), (2128, 512060), (2240, 486457), (2660, 409648), (3040, 358442), (4256, 256030), (5320, 204824), (6080, 179221), (8512, 128015), (10640, 102412), (21280, 51206), (25603, 42560)]