115881840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2018

約数の個数: 140

約数和(自身を含む): 404156424

約数和(自身を除く): 288274584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 1987, 2160, 2430, 2916, 3240, 3645, 3888, 3974, 4860, 5832, 5961, 6480, 7290, 7948, 9720, 9935, 11664, 11922, 14580, 15896, 17883, 19440, 19870, 23844, 29160, 29805, 31792, 35766, 39740, 47688, 53649, 58320, 59610, 71532, 79480, 89415, 95376, 107298, 119220, 143064, 158960, 160947, 178830, 214596, 238440, 268245, 286128, 321894, 357660, 429192, 476880, 482841, 536490, 643788, 715320, 804735, 858384, 965682, 1072980, 1287576, 1430640, 1448523, 1609470, 1931364, 2145960, 2414205, 2575152, 2897046, 3218940, 3862728, 4291920, 4828410, 5794092, 6437880, 7242615, 7725456, 9656820, 11588184, 12875760, 14485230, 19313640, 23176368, 28970460, 38627280, 57940920, 115881840]

約数ペア:

[(1, 115881840), (2, 57940920), (3, 38627280), (4, 28970460), (5, 23176368), (6, 19313640), (8, 14485230), (9, 12875760), (10, 11588184), (12, 9656820), (15, 7725456), (16, 7242615), (18, 6437880), (20, 5794092), (24, 4828410), (27, 4291920), (30, 3862728), (36, 3218940), (40, 2897046), (45, 2575152), (48, 2414205), (54, 2145960), (60, 1931364), (72, 1609470), (80, 1448523), (81, 1430640), (90, 1287576), (108, 1072980), (120, 965682), (135, 858384), (144, 804735), (162, 715320), (180, 643788), (216, 536490), (240, 482841), (243, 476880), (270, 429192), (324, 357660), (360, 321894), (405, 286128), (432, 268245), (486, 238440), (540, 214596), (648, 178830), (720, 160947), (729, 158960), (810, 143064), (972, 119220), (1080, 107298), (1215, 95376), (1296, 89415), (1458, 79480), (1620, 71532), (1944, 59610), (1987, 58320), (2160, 53649), (2430, 47688), (2916, 39740), (3240, 35766), (3645, 31792), (3888, 29805), (3974, 29160), (4860, 23844), (5832, 19870), (5961, 19440), (6480, 17883), (7290, 15896), (7948, 14580), (9720, 11922), (9935, 11664)]