81550080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7079}}^1$

素因数の和:7106

約数の個数: 108

約数和(自身を含む): 282194640

約数和(自身を除く): 200644560

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, 7079, 11520, 14158, 21237, 28316, 35395, 42474, 56632, 63711, 70790, 84948, 106185, 113264, 127422, 141580, 169896, 212370, 226528, 254844, 283160, 318555, 339792, 424740, 453056, 509688, 566320, 637110, 679584, 849480, 906112, 1019376, 1132640, 1274220, 1359168, 1698960, 1812224, 2038752, 2265280, 2548440, 2718336, 3397920, 4077504, 4530560, 5096880, 5436672, 6795840, 8155008, 9061120, 10193760, 13591680, 16310016, 20387520, 27183360, 40775040, 81550080]

約数ペア:

[(1, 81550080), (2, 40775040), (3, 27183360), (4, 20387520), (5, 16310016), (6, 13591680), (8, 10193760), (9, 9061120), (10, 8155008), (12, 6795840), (15, 5436672), (16, 5096880), (18, 4530560), (20, 4077504), (24, 3397920), (30, 2718336), (32, 2548440), (36, 2265280), (40, 2038752), (45, 1812224), (48, 1698960), (60, 1359168), (64, 1274220), (72, 1132640), (80, 1019376), (90, 906112), (96, 849480), (120, 679584), (128, 637110), (144, 566320), (160, 509688), (180, 453056), (192, 424740), (240, 339792), (256, 318555), (288, 283160), (320, 254844), (360, 226528), (384, 212370), (480, 169896), (576, 141580), (640, 127422), (720, 113264), (768, 106185), (960, 84948), (1152, 70790), (1280, 63711), (1440, 56632), (1920, 42474), (2304, 35395), (2880, 28316), (3840, 21237), (5760, 14158), (7079, 11520)]