12875760

素因数分解:

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

素因数の和:2012

約数の個数: 100

約数和(自身を含む): 44741928

約数和(自身を除く): 31866168

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 1987, 2160, 3240, 3974, 5961, 6480, 7948, 9935, 11922, 15896, 17883, 19870, 23844, 29805, 31792, 35766, 39740, 47688, 53649, 59610, 71532, 79480, 89415, 95376, 107298, 119220, 143064, 158960, 160947, 178830, 214596, 238440, 268245, 286128, 321894, 357660, 429192, 476880, 536490, 643788, 715320, 804735, 858384, 1072980, 1287576, 1430640, 1609470, 2145960, 2575152, 3218940, 4291920, 6437880, 12875760]

約数ペア:

[(1, 12875760), (2, 6437880), (3, 4291920), (4, 3218940), (5, 2575152), (6, 2145960), (8, 1609470), (9, 1430640), (10, 1287576), (12, 1072980), (15, 858384), (16, 804735), (18, 715320), (20, 643788), (24, 536490), (27, 476880), (30, 429192), (36, 357660), (40, 321894), (45, 286128), (48, 268245), (54, 238440), (60, 214596), (72, 178830), (80, 160947), (81, 158960), (90, 143064), (108, 119220), (120, 107298), (135, 95376), (144, 89415), (162, 79480), (180, 71532), (216, 59610), (240, 53649), (270, 47688), (324, 39740), (360, 35766), (405, 31792), (432, 29805), (540, 23844), (648, 19870), (720, 17883), (810, 15896), (1080, 11922), (1296, 9935), (1620, 7948), (1987, 6480), (2160, 5961), (3240, 3974)]