85556880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 288999360

約数和(自身を除く): 203442480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 359, 360, 662, 718, 720, 993, 1077, 1324, 1436, 1655, 1795, 1986, 2154, 2648, 2872, 2979, 3231, 3310, 3590, 3972, 4308, 4965, 5296, 5385, 5744, 5958, 6462, 6620, 7180, 7944, 8616, 9930, 10770, 11916, 12924, 13240, 14360, 14895, 15888, 16155, 17232, 19860, 21540, 23832, 25848, 26480, 28720, 29790, 32310, 39720, 43080, 47664, 51696, 59580, 64620, 79440, 86160, 118829, 119160, 129240, 237658, 238320, 258480, 356487, 475316, 594145, 712974, 950632, 1069461, 1188290, 1425948, 1782435, 1901264, 2138922, 2376580, 2851896, 3564870, 4277844, 4753160, 5347305, 5703792, 7129740, 8555688, 9506320, 10694610, 14259480, 17111376, 21389220, 28518960, 42778440, 85556880]

約数ペア:

[(1, 85556880), (2, 42778440), (3, 28518960), (4, 21389220), (5, 17111376), (6, 14259480), (8, 10694610), (9, 9506320), (10, 8555688), (12, 7129740), (15, 5703792), (16, 5347305), (18, 4753160), (20, 4277844), (24, 3564870), (30, 2851896), (36, 2376580), (40, 2138922), (45, 1901264), (48, 1782435), (60, 1425948), (72, 1188290), (80, 1069461), (90, 950632), (120, 712974), (144, 594145), (180, 475316), (240, 356487), (331, 258480), (359, 238320), (360, 237658), (662, 129240), (718, 119160), (720, 118829), (993, 86160), (1077, 79440), (1324, 64620), (1436, 59580), (1655, 51696), (1795, 47664), (1986, 43080), (2154, 39720), (2648, 32310), (2872, 29790), (2979, 28720), (3231, 26480), (3310, 25848), (3590, 23832), (3972, 21540), (4308, 19860), (4965, 17232), (5296, 16155), (5385, 15888), (5744, 14895), (5958, 14360), (6462, 13240), (6620, 12924), (7180, 11916), (7944, 10770), (8616, 9930)]