15009680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 40771200

約数和(自身を除く): 25761520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 547, 560, 686, 784, 980, 1094, 1372, 1715, 1960, 2188, 2735, 2744, 3430, 3829, 3920, 4376, 5470, 5488, 6860, 7658, 8752, 10940, 13720, 15316, 19145, 21880, 26803, 27440, 30632, 38290, 43760, 53606, 61264, 76580, 107212, 134015, 153160, 187621, 214424, 268030, 306320, 375242, 428848, 536060, 750484, 938105, 1072120, 1500968, 1876210, 2144240, 3001936, 3752420, 7504840, 15009680]

約数ペア:

[(1, 15009680), (2, 7504840), (4, 3752420), (5, 3001936), (7, 2144240), (8, 1876210), (10, 1500968), (14, 1072120), (16, 938105), (20, 750484), (28, 536060), (35, 428848), (40, 375242), (49, 306320), (56, 268030), (70, 214424), (80, 187621), (98, 153160), (112, 134015), (140, 107212), (196, 76580), (245, 61264), (280, 53606), (343, 43760), (392, 38290), (490, 30632), (547, 27440), (560, 26803), (686, 21880), (784, 19145), (980, 15316), (1094, 13720), (1372, 10940), (1715, 8752), (1960, 7658), (2188, 6860), (2735, 5488), (2744, 5470), (3430, 4376), (3829, 3920)]