161406720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{14011}}^1$

素因数の和:14038

約数の個数: 108

約数和(自身を含む): 558490296

約数和(自身を除く): 397083576

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 14011, 28022, 42033, 56044, 70055, 84066, 112088, 126099, 140110, 168132, 210165, 224176, 252198, 280220, 336264, 420330, 448352, 504396, 560440, 630495, 672528, 840660, 896704, 1008792, 1120880, 1260990, 1345056, 1681320, 1793408, 2017584, 2241760, 2521980, 2690112, 3362640, 3586816, 4035168, 4483520, 5043960, 5380224, 6725280, 8070336, 8967040, 10087920, 10760448, 13450560, 16140672, 17934080, 20175840, 26901120, 32281344, 40351680, 53802240, 80703360, 161406720]

約数ペア:

[(1, 161406720), (2, 80703360), (3, 53802240), (4, 40351680), (5, 32281344), (6, 26901120), (8, 20175840), (9, 17934080), (10, 16140672), (12, 13450560), (15, 10760448), (16, 10087920), (18, 8967040), (20, 8070336), (24, 6725280), (30, 5380224), (32, 5043960), (36, 4483520), (40, 4035168), (45, 3586816), (48, 3362640), (60, 2690112), (64, 2521980), (72, 2241760), (80, 2017584), (90, 1793408), (96, 1681320), (120, 1345056), (128, 1260990), (144, 1120880), (160, 1008792), (180, 896704), (192, 840660), (240, 672528), (256, 630495), (288, 560440), (320, 504396), (360, 448352), (384, 420330), (480, 336264), (576, 280220), (640, 252198), (720, 224176), (768, 210165), (960, 168132), (1152, 140110), (1280, 126099), (1440, 112088), (1920, 84066), (2304, 70055), (2880, 56044), (3840, 42033), (5760, 28022), (11520, 14011)]