718103680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2134

約数の個数: 128

約数和(自身を含む): 1987776000

約数和(自身を除く): 1269672320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1580, 2029, 2212, 2240, 2528, 2765, 3160, 4058, 4424, 4480, 5056, 5530, 6320, 8116, 8848, 10112, 10145, 11060, 12640, 14203, 16232, 17696, 20290, 22120, 25280, 28406, 32464, 35392, 40580, 44240, 50560, 56812, 64928, 70784, 71015, 81160, 88480, 113624, 129856, 142030, 160291, 162320, 176960, 227248, 259712, 284060, 320582, 324640, 353920, 454496, 568120, 641164, 649280, 801455, 908992, 1122037, 1136240, 1282328, 1298560, 1602910, 1817984, 2244074, 2272480, 2564656, 3205820, 4488148, 4544960, 5129312, 5610185, 6411640, 8976296, 9089920, 10258624, 11220370, 12823280, 17952592, 20517248, 22440740, 25646560, 35905184, 44881480, 51293120, 71810368, 89762960, 102586240, 143620736, 179525920, 359051840, 718103680]

約数ペア:

[(1, 718103680), (2, 359051840), (4, 179525920), (5, 143620736), (7, 102586240), (8, 89762960), (10, 71810368), (14, 51293120), (16, 44881480), (20, 35905184), (28, 25646560), (32, 22440740), (35, 20517248), (40, 17952592), (56, 12823280), (64, 11220370), (70, 10258624), (79, 9089920), (80, 8976296), (112, 6411640), (128, 5610185), (140, 5129312), (158, 4544960), (160, 4488148), (224, 3205820), (280, 2564656), (316, 2272480), (320, 2244074), (395, 1817984), (448, 1602910), (553, 1298560), (560, 1282328), (632, 1136240), (640, 1122037), (790, 908992), (896, 801455), (1106, 649280), (1120, 641164), (1264, 568120), (1580, 454496), (2029, 353920), (2212, 324640), (2240, 320582), (2528, 284060), (2765, 259712), (3160, 227248), (4058, 176960), (4424, 162320), (4480, 160291), (5056, 142030), (5530, 129856), (6320, 113624), (8116, 88480), (8848, 81160), (10112, 71015), (10145, 70784), (11060, 64928), (12640, 56812), (14203, 50560), (16232, 44240), (17696, 40580), (20290, 35392), (22120, 32464), (25280, 28406)]