111947920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4712

約数の個数: 80

約数和(自身を含む): 304444800

約数和(自身を除く): 192496880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4649, 4816, 6020, 9298, 12040, 18596, 23245, 24080, 32543, 37192, 46490, 65086, 74384, 92980, 130172, 162715, 185960, 199907, 260344, 325430, 371920, 399814, 520688, 650860, 799628, 999535, 1301720, 1399349, 1599256, 1999070, 2603440, 2798698, 3198512, 3998140, 5597396, 6996745, 7996280, 11194792, 13993490, 15992560, 22389584, 27986980, 55973960, 111947920]

約数ペア:

[(1, 111947920), (2, 55973960), (4, 27986980), (5, 22389584), (7, 15992560), (8, 13993490), (10, 11194792), (14, 7996280), (16, 6996745), (20, 5597396), (28, 3998140), (35, 3198512), (40, 2798698), (43, 2603440), (56, 1999070), (70, 1599256), (80, 1399349), (86, 1301720), (112, 999535), (140, 799628), (172, 650860), (215, 520688), (280, 399814), (301, 371920), (344, 325430), (430, 260344), (560, 199907), (602, 185960), (688, 162715), (860, 130172), (1204, 92980), (1505, 74384), (1720, 65086), (2408, 46490), (3010, 37192), (3440, 32543), (4649, 24080), (4816, 23245), (6020, 18596), (9298, 12040)]