64442880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2797}}^1$

素因数の和:2826

約数の個数: 120

約数和(自身を含む): 223263612

約数和(自身を除く): 158820732

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2797, 2880, 3840, 4608, 5594, 5760, 7680, 8391, 11188, 11520, 13985, 16782, 22376, 23040, 25173, 27970, 33564, 41955, 44752, 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, 3222144, 3580160, 4027680, 4296192, 5370240, 6444288, 7160320, 8055360, 10740480, 12888576, 16110720, 21480960, 32221440, 64442880]

約数ペア:

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