80671680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9337}}^1$

素因数の和:9363

約数の個数: 112

約数和(自身を含む): 284622240

約数和(自身を除く): 203950560

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9337, 18674, 28011, 37348, 46685, 56022, 74696, 84033, 93370, 112044, 140055, 149392, 168066, 186740, 224088, 252099, 280110, 298784, 336132, 373480, 420165, 448176, 504198, 560220, 597568, 672264, 746960, 840330, 896352, 1008396, 1120440, 1260495, 1344528, 1493920, 1680660, 1792704, 2016792, 2240880, 2520990, 2689056, 2987840, 3361320, 4033584, 4481760, 5041980, 5378112, 6722640, 8067168, 8963520, 10083960, 13445280, 16134336, 20167920, 26890560, 40335840, 80671680]

約数ペア:

[(1, 80671680), (2, 40335840), (3, 26890560), (4, 20167920), (5, 16134336), (6, 13445280), (8, 10083960), (9, 8963520), (10, 8067168), (12, 6722640), (15, 5378112), (16, 5041980), (18, 4481760), (20, 4033584), (24, 3361320), (27, 2987840), (30, 2689056), (32, 2520990), (36, 2240880), (40, 2016792), (45, 1792704), (48, 1680660), (54, 1493920), (60, 1344528), (64, 1260495), (72, 1120440), (80, 1008396), (90, 896352), (96, 840330), (108, 746960), (120, 672264), (135, 597568), (144, 560220), (160, 504198), (180, 448176), (192, 420165), (216, 373480), (240, 336132), (270, 298784), (288, 280110), (320, 252099), (360, 224088), (432, 186740), (480, 168066), (540, 149392), (576, 140055), (720, 112044), (864, 93370), (960, 84033), (1080, 74696), (1440, 56022), (1728, 46685), (2160, 37348), (2880, 28011), (4320, 18674), (8640, 9337)]