77254560

素因数分解:

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

素因数の和:2017

約数の個数: 144

約数和(自身を含む): 273532896

約数和(自身を除く): 196278336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 1987, 2160, 2430, 2592, 3240, 3888, 3974, 4320, 4860, 5961, 6480, 7776, 7948, 9720, 9935, 11922, 12960, 15896, 17883, 19440, 19870, 23844, 29805, 31792, 35766, 38880, 39740, 47688, 53649, 59610, 63584, 71532, 79480, 89415, 95376, 107298, 119220, 143064, 158960, 160947, 178830, 190752, 214596, 238440, 268245, 286128, 317920, 321894, 357660, 429192, 476880, 482841, 536490, 572256, 643788, 715320, 804735, 858384, 953760, 965682, 1072980, 1287576, 1430640, 1609470, 1716768, 1931364, 2145960, 2414205, 2575152, 2861280, 3218940, 3862728, 4291920, 4828410, 5150304, 6437880, 7725456, 8583840, 9656820, 12875760, 15450912, 19313640, 25751520, 38627280, 77254560]

約数ペア:

[(1, 77254560), (2, 38627280), (3, 25751520), (4, 19313640), (5, 15450912), (6, 12875760), (8, 9656820), (9, 8583840), (10, 7725456), (12, 6437880), (15, 5150304), (16, 4828410), (18, 4291920), (20, 3862728), (24, 3218940), (27, 2861280), (30, 2575152), (32, 2414205), (36, 2145960), (40, 1931364), (45, 1716768), (48, 1609470), (54, 1430640), (60, 1287576), (72, 1072980), (80, 965682), (81, 953760), (90, 858384), (96, 804735), (108, 715320), (120, 643788), (135, 572256), (144, 536490), (160, 482841), (162, 476880), (180, 429192), (216, 357660), (240, 321894), (243, 317920), (270, 286128), (288, 268245), (324, 238440), (360, 214596), (405, 190752), (432, 178830), (480, 160947), (486, 158960), (540, 143064), (648, 119220), (720, 107298), (810, 95376), (864, 89415), (972, 79480), (1080, 71532), (1215, 63584), (1296, 59610), (1440, 53649), (1620, 47688), (1944, 39740), (1987, 38880), (2160, 35766), (2430, 31792), (2592, 29805), (3240, 23844), (3888, 19870), (3974, 19440), (4320, 17883), (4860, 15896), (5961, 12960), (6480, 11922), (7776, 9935), (7948, 9720)]