77794560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2251}}^1$

素因数の和:2281

約数の個数: 144

約数和(自身を含む): 276185280

約数和(自身を除く): 198390720

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2251, 2304, 2880, 3456, 3840, 4320, 4502, 5760, 6753, 6912, 8640, 9004, 11255, 11520, 13506, 17280, 18008, 20259, 22510, 27012, 33765, 34560, 36016, 40518, 45020, 54024, 60777, 67530, 72032, 81036, 90040, 101295, 108048, 121554, 135060, 144064, 162072, 180080, 202590, 216096, 243108, 270120, 288128, 303885, 324144, 360160, 405180, 432192, 486216, 540240, 576256, 607770, 648288, 720320, 810360, 864384, 972432, 1080480, 1215540, 1296576, 1440640, 1620720, 1728768, 1944864, 2160960, 2431080, 2593152, 2881280, 3241440, 3889728, 4321920, 4862160, 5186304, 6482880, 7779456, 8643840, 9724320, 12965760, 15558912, 19448640, 25931520, 38897280, 77794560]

約数ペア:

[(1, 77794560), (2, 38897280), (3, 25931520), (4, 19448640), (5, 15558912), (6, 12965760), (8, 9724320), (9, 8643840), (10, 7779456), (12, 6482880), (15, 5186304), (16, 4862160), (18, 4321920), (20, 3889728), (24, 3241440), (27, 2881280), (30, 2593152), (32, 2431080), (36, 2160960), (40, 1944864), (45, 1728768), (48, 1620720), (54, 1440640), (60, 1296576), (64, 1215540), (72, 1080480), (80, 972432), (90, 864384), (96, 810360), (108, 720320), (120, 648288), (128, 607770), (135, 576256), (144, 540240), (160, 486216), (180, 432192), (192, 405180), (216, 360160), (240, 324144), (256, 303885), (270, 288128), (288, 270120), (320, 243108), (360, 216096), (384, 202590), (432, 180080), (480, 162072), (540, 144064), (576, 135060), (640, 121554), (720, 108048), (768, 101295), (864, 90040), (960, 81036), (1080, 72032), (1152, 67530), (1280, 60777), (1440, 54024), (1728, 45020), (1920, 40518), (2160, 36016), (2251, 34560), (2304, 33765), (2880, 27012), (3456, 22510), (3840, 20259), (4320, 18008), (4502, 17280), (5760, 13506), (6753, 11520), (6912, 11255), (8640, 9004)]