31697280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5503}}^1$

素因数の和:5528

約数の個数: 96

約数和(自身を含む): 109474560

約数和(自身を除く): 77777280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5503, 5760, 11006, 16509, 22012, 27515, 33018, 44024, 49527, 55030, 66036, 82545, 88048, 99054, 110060, 132072, 165090, 176096, 198108, 220120, 247635, 264144, 330180, 352192, 396216, 440240, 495270, 528288, 660360, 704384, 792432, 880480, 990540, 1056576, 1320720, 1584864, 1760960, 1981080, 2113152, 2641440, 3169728, 3521920, 3962160, 5282880, 6339456, 7924320, 10565760, 15848640, 31697280]

約数ペア:

[(1, 31697280), (2, 15848640), (3, 10565760), (4, 7924320), (5, 6339456), (6, 5282880), (8, 3962160), (9, 3521920), (10, 3169728), (12, 2641440), (15, 2113152), (16, 1981080), (18, 1760960), (20, 1584864), (24, 1320720), (30, 1056576), (32, 990540), (36, 880480), (40, 792432), (45, 704384), (48, 660360), (60, 528288), (64, 495270), (72, 440240), (80, 396216), (90, 352192), (96, 330180), (120, 264144), (128, 247635), (144, 220120), (160, 198108), (180, 176096), (192, 165090), (240, 132072), (288, 110060), (320, 99054), (360, 88048), (384, 82545), (480, 66036), (576, 55030), (640, 49527), (720, 44024), (960, 33018), (1152, 27515), (1440, 22012), (1920, 16509), (2880, 11006), (5503, 5760)]