128885760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{2797}}^1$

素因数の和:2828

約数の個数: 132

約数和(自身を含む): 446745468

約数和(自身を除く): 317859708

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2797, 2880, 3072, 3840, 4608, 5120, 5594, 5760, 7680, 8391, 9216, 11188, 11520, 13985, 15360, 16782, 22376, 23040, 25173, 27970, 33564, 41955, 44752, 46080, 50346, 55940, 67128, 83910, 89504, 100692, 111880, 125865, 134256, 167820, 179008, 201384, 223760, 251730, 268512, 335640, 358016, 402768, 447520, 503460, 537024, 671280, 716032, 805536, 895040, 1006920, 1074048, 1342560, 1432064, 1611072, 1790080, 2013840, 2148096, 2685120, 2864128, 3222144, 3580160, 4027680, 4296192, 5370240, 6444288, 7160320, 8055360, 8592384, 10740480, 12888576, 14320640, 16110720, 21480960, 25777152, 32221440, 42961920, 64442880, 128885760]

約数ペア:

[(1, 128885760), (2, 64442880), (3, 42961920), (4, 32221440), (5, 25777152), (6, 21480960), (8, 16110720), (9, 14320640), (10, 12888576), (12, 10740480), (15, 8592384), (16, 8055360), (18, 7160320), (20, 6444288), (24, 5370240), (30, 4296192), (32, 4027680), (36, 3580160), (40, 3222144), (45, 2864128), (48, 2685120), (60, 2148096), (64, 2013840), (72, 1790080), (80, 1611072), (90, 1432064), (96, 1342560), (120, 1074048), (128, 1006920), (144, 895040), (160, 805536), (180, 716032), (192, 671280), (240, 537024), (256, 503460), (288, 447520), (320, 402768), (360, 358016), (384, 335640), (480, 268512), (512, 251730), (576, 223760), (640, 201384), (720, 179008), (768, 167820), (960, 134256), (1024, 125865), (1152, 111880), (1280, 100692), (1440, 89504), (1536, 83910), (1920, 67128), (2304, 55940), (2560, 50346), (2797, 46080), (2880, 44752), (3072, 41955), (3840, 33564), (4608, 27970), (5120, 25173), (5594, 23040), (5760, 22376), (7680, 16782), (8391, 15360), (9216, 13985), (11188, 11520)]