25676640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 144

約数和(自身を含む): 95646096

約数和(自身を除く): 69969456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1621, 1760, 1980, 2640, 3168, 3242, 3960, 4863, 5280, 6484, 7920, 8105, 9726, 12968, 14589, 15840, 16210, 17831, 19452, 24315, 25936, 29178, 32420, 35662, 38904, 48630, 51872, 53493, 58356, 64840, 71324, 72945, 77808, 89155, 97260, 106986, 116712, 129680, 142648, 145890, 155616, 160479, 178310, 194520, 213972, 233424, 259360, 267465, 285296, 291780, 320958, 356620, 389040, 427944, 466848, 534930, 570592, 583560, 641916, 713240, 778080, 802395, 855888, 1069860, 1167120, 1283832, 1426480, 1604790, 1711776, 2139720, 2334240, 2567664, 2852960, 3209580, 4279440, 5135328, 6419160, 8558880, 12838320, 25676640]

約数ペア:

[(1, 25676640), (2, 12838320), (3, 8558880), (4, 6419160), (5, 5135328), (6, 4279440), (8, 3209580), (9, 2852960), (10, 2567664), (11, 2334240), (12, 2139720), (15, 1711776), (16, 1604790), (18, 1426480), (20, 1283832), (22, 1167120), (24, 1069860), (30, 855888), (32, 802395), (33, 778080), (36, 713240), (40, 641916), (44, 583560), (45, 570592), (48, 534930), (55, 466848), (60, 427944), (66, 389040), (72, 356620), (80, 320958), (88, 291780), (90, 285296), (96, 267465), (99, 259360), (110, 233424), (120, 213972), (132, 194520), (144, 178310), (160, 160479), (165, 155616), (176, 145890), (180, 142648), (198, 129680), (220, 116712), (240, 106986), (264, 97260), (288, 89155), (330, 77808), (352, 72945), (360, 71324), (396, 64840), (440, 58356), (480, 53493), (495, 51872), (528, 48630), (660, 38904), (720, 35662), (792, 32420), (880, 29178), (990, 25936), (1056, 24315), (1320, 19452), (1440, 17831), (1584, 16210), (1621, 15840), (1760, 14589), (1980, 12968), (2640, 9726), (3168, 8105), (3242, 7920), (3960, 6484), (4863, 5280)]