179056640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 104

約数和(自身を含む): 491460000

約数和(自身を除く): 312403360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1249, 1280, 1792, 2048, 2240, 2498, 2560, 3584, 4096, 4480, 4996, 5120, 6245, 7168, 8743, 8960, 9992, 10240, 12490, 14336, 17486, 17920, 19984, 20480, 24980, 28672, 34972, 35840, 39968, 43715, 49960, 69944, 71680, 79936, 87430, 99920, 139888, 143360, 159872, 174860, 199840, 279776, 319744, 349720, 399680, 559552, 639488, 699440, 799360, 1119104, 1278976, 1398880, 1598720, 2238208, 2557952, 2797760, 3197440, 4476416, 5115904, 5595520, 6394880, 8952832, 11191040, 12789760, 17905664, 22382080, 25579520, 35811328, 44764160, 89528320, 179056640]

約数ペア:

[(1, 179056640), (2, 89528320), (4, 44764160), (5, 35811328), (7, 25579520), (8, 22382080), (10, 17905664), (14, 12789760), (16, 11191040), (20, 8952832), (28, 6394880), (32, 5595520), (35, 5115904), (40, 4476416), (56, 3197440), (64, 2797760), (70, 2557952), (80, 2238208), (112, 1598720), (128, 1398880), (140, 1278976), (160, 1119104), (224, 799360), (256, 699440), (280, 639488), (320, 559552), (448, 399680), (512, 349720), (560, 319744), (640, 279776), (896, 199840), (1024, 174860), (1120, 159872), (1249, 143360), (1280, 139888), (1792, 99920), (2048, 87430), (2240, 79936), (2498, 71680), (2560, 69944), (3584, 49960), (4096, 43715), (4480, 39968), (4996, 35840), (5120, 34972), (6245, 28672), (7168, 24980), (8743, 20480), (8960, 19984), (9992, 17920), (10240, 17486), (12490, 14336)]