67628880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8539}}^1$

素因数の和:8569

約数の個数: 120

約数和(自身を含む): 247796640

約数和(自身を除く): 180167760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 76851, 85390, 93929, 102468, 128085, 136624, 153702, 170780, 187858, 204936, 256170, 281787, 307404, 341560, 375716, 384255, 409872, 469645, 512340, 563574, 614808, 683120, 751432, 768510, 845361, 939290, 1024680, 1127148, 1229616, 1408935, 1502864, 1537020, 1690722, 1878580, 2049360, 2254296, 2817870, 3074040, 3381444, 3757160, 4226805, 4508592, 5635740, 6148080, 6762888, 7514320, 8453610, 11271480, 13525776, 16907220, 22542960, 33814440, 67628880]

約数ペア:

[(1, 67628880), (2, 33814440), (3, 22542960), (4, 16907220), (5, 13525776), (6, 11271480), (8, 8453610), (9, 7514320), (10, 6762888), (11, 6148080), (12, 5635740), (15, 4508592), (16, 4226805), (18, 3757160), (20, 3381444), (22, 3074040), (24, 2817870), (30, 2254296), (33, 2049360), (36, 1878580), (40, 1690722), (44, 1537020), (45, 1502864), (48, 1408935), (55, 1229616), (60, 1127148), (66, 1024680), (72, 939290), (80, 845361), (88, 768510), (90, 751432), (99, 683120), (110, 614808), (120, 563574), (132, 512340), (144, 469645), (165, 409872), (176, 384255), (180, 375716), (198, 341560), (220, 307404), (240, 281787), (264, 256170), (330, 204936), (360, 187858), (396, 170780), (440, 153702), (495, 136624), (528, 128085), (660, 102468), (720, 93929), (792, 85390), (880, 76851), (990, 68312), (1320, 51234), (1584, 42695), (1980, 34156), (2640, 25617), (3960, 17078), (7920, 8539)]