25730880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 168

約数和(自身を含む): 95207328

約数和(自身を除く): 69476448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 547, 560, 588, 672, 735, 784, 840, 960, 980, 1094, 1120, 1176, 1344, 1470, 1568, 1641, 1680, 1960, 2188, 2240, 2352, 2735, 2940, 3136, 3282, 3360, 3829, 3920, 4376, 4704, 5470, 5880, 6564, 6720, 7658, 7840, 8205, 8752, 9408, 10940, 11487, 11760, 13128, 15316, 15680, 16410, 17504, 19145, 21880, 22974, 23520, 26256, 26803, 30632, 32820, 35008, 38290, 43760, 45948, 47040, 52512, 53606, 57435, 61264, 65640, 76580, 80409, 87520, 91896, 105024, 107212, 114870, 122528, 131280, 134015, 153160, 160818, 175040, 183792, 214424, 229740, 245056, 262560, 268030, 306320, 321636, 367584, 402045, 428848, 459480, 525120, 536060, 612640, 643272, 735168, 804090, 857696, 918960, 1072120, 1225280, 1286544, 1608180, 1715392, 1837920, 2144240, 2573088, 3216360, 3675840, 4288480, 5146176, 6432720, 8576960, 12865440, 25730880]

約数ペア:

[(1, 25730880), (2, 12865440), (3, 8576960), (4, 6432720), (5, 5146176), (6, 4288480), (7, 3675840), (8, 3216360), (10, 2573088), (12, 2144240), (14, 1837920), (15, 1715392), (16, 1608180), (20, 1286544), (21, 1225280), (24, 1072120), (28, 918960), (30, 857696), (32, 804090), (35, 735168), (40, 643272), (42, 612640), (48, 536060), (49, 525120), (56, 459480), (60, 428848), (64, 402045), (70, 367584), (80, 321636), (84, 306320), (96, 268030), (98, 262560), (105, 245056), (112, 229740), (120, 214424), (140, 183792), (147, 175040), (160, 160818), (168, 153160), (192, 134015), (196, 131280), (210, 122528), (224, 114870), (240, 107212), (245, 105024), (280, 91896), (294, 87520), (320, 80409), (336, 76580), (392, 65640), (420, 61264), (448, 57435), (480, 53606), (490, 52512), (547, 47040), (560, 45948), (588, 43760), (672, 38290), (735, 35008), (784, 32820), (840, 30632), (960, 26803), (980, 26256), (1094, 23520), (1120, 22974), (1176, 21880), (1344, 19145), (1470, 17504), (1568, 16410), (1641, 15680), (1680, 15316), (1960, 13128), (2188, 11760), (2240, 11487), (2352, 10940), (2735, 9408), (2940, 8752), (3136, 8205), (3282, 7840), (3360, 7658), (3829, 6720), (3920, 6564), (4376, 5880), (4704, 5470)]