2887989440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2847

約数の個数: 168

約数和(自身を含む): 8122158000

約数和(自身を除く): 5234168560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 320, 335, 392, 448, 469, 490, 536, 560, 670, 784, 938, 980, 1072, 1120, 1340, 1568, 1876, 1960, 2144, 2240, 2345, 2680, 2749, 3136, 3283, 3752, 3920, 4288, 4690, 5360, 5498, 6566, 7504, 7840, 9380, 10720, 10996, 13132, 13745, 15008, 15680, 16415, 18760, 19243, 21440, 21992, 26264, 27490, 30016, 32830, 37520, 38486, 43984, 52528, 54980, 65660, 75040, 76972, 87968, 96215, 105056, 109960, 131320, 134701, 150080, 153944, 175936, 184183, 192430, 210112, 219920, 262640, 269402, 307888, 368366, 384860, 439840, 525280, 538804, 615776, 673505, 736732, 769720, 879680, 920915, 1050560, 1077608, 1231552, 1289281, 1347010, 1473464, 1539440, 1841830, 2155216, 2578562, 2694020, 2946928, 3078880, 3683660, 4310432, 5157124, 5388040, 5893856, 6157760, 6446405, 7367320, 8620864, 9024967, 10314248, 10776080, 11787712, 12892810, 14734640, 18049934, 20628496, 21552160, 25785620, 29469280, 36099868, 41256992, 43104320, 45124835, 51571240, 58938560, 72199736, 82513984, 90249670, 103142480, 144399472, 180499340, 206284960, 288798944, 360998680, 412569920, 577597888, 721997360, 1443994720, 2887989440]

約数ペア:

[(1, 2887989440), (2, 1443994720), (4, 721997360), (5, 577597888), (7, 412569920), (8, 360998680), (10, 288798944), (14, 206284960), (16, 180499340), (20, 144399472), (28, 103142480), (32, 90249670), (35, 82513984), (40, 72199736), (49, 58938560), (56, 51571240), (64, 45124835), (67, 43104320), (70, 41256992), (80, 36099868), (98, 29469280), (112, 25785620), (134, 21552160), (140, 20628496), (160, 18049934), (196, 14734640), (224, 12892810), (245, 11787712), (268, 10776080), (280, 10314248), (320, 9024967), (335, 8620864), (392, 7367320), (448, 6446405), (469, 6157760), (490, 5893856), (536, 5388040), (560, 5157124), (670, 4310432), (784, 3683660), (938, 3078880), (980, 2946928), (1072, 2694020), (1120, 2578562), (1340, 2155216), (1568, 1841830), (1876, 1539440), (1960, 1473464), (2144, 1347010), (2240, 1289281), (2345, 1231552), (2680, 1077608), (2749, 1050560), (3136, 920915), (3283, 879680), (3752, 769720), (3920, 736732), (4288, 673505), (4690, 615776), (5360, 538804), (5498, 525280), (6566, 439840), (7504, 384860), (7840, 368366), (9380, 307888), (10720, 269402), (10996, 262640), (13132, 219920), (13745, 210112), (15008, 192430), (15680, 184183), (16415, 175936), (18760, 153944), (19243, 150080), (21440, 134701), (21992, 131320), (26264, 109960), (27490, 105056), (30016, 96215), (32830, 87968), (37520, 76972), (38486, 75040), (43984, 65660), (52528, 54980)]