77706160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 215517456

約数和(自身を除く): 137811296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 461, 490, 560, 602, 688, 784, 860, 922, 980, 1204, 1505, 1720, 1844, 1960, 2107, 2305, 2408, 3010, 3227, 3440, 3688, 3920, 4214, 4610, 4816, 6020, 6454, 7376, 8428, 9220, 10535, 12040, 12908, 16135, 16856, 18440, 19823, 21070, 22589, 24080, 25816, 32270, 33712, 36880, 39646, 42140, 45178, 51632, 64540, 79292, 84280, 90356, 99115, 112945, 129080, 138761, 158584, 168560, 180712, 198230, 225890, 258160, 277522, 317168, 361424, 396460, 451780, 555044, 693805, 792920, 903560, 971327, 1110088, 1387610, 1585840, 1807120, 1942654, 2220176, 2775220, 3885308, 4856635, 5550440, 7770616, 9713270, 11100880, 15541232, 19426540, 38853080, 77706160]

約数ペア:

[(1, 77706160), (2, 38853080), (4, 19426540), (5, 15541232), (7, 11100880), (8, 9713270), (10, 7770616), (14, 5550440), (16, 4856635), (20, 3885308), (28, 2775220), (35, 2220176), (40, 1942654), (43, 1807120), (49, 1585840), (56, 1387610), (70, 1110088), (80, 971327), (86, 903560), (98, 792920), (112, 693805), (140, 555044), (172, 451780), (196, 396460), (215, 361424), (245, 317168), (280, 277522), (301, 258160), (344, 225890), (392, 198230), (430, 180712), (461, 168560), (490, 158584), (560, 138761), (602, 129080), (688, 112945), (784, 99115), (860, 90356), (922, 84280), (980, 79292), (1204, 64540), (1505, 51632), (1720, 45178), (1844, 42140), (1960, 39646), (2107, 36880), (2305, 33712), (2408, 32270), (3010, 25816), (3227, 24080), (3440, 22589), (3688, 21070), (3920, 19823), (4214, 18440), (4610, 16856), (4816, 16135), (6020, 12908), (6454, 12040), (7376, 10535), (8428, 9220)]