139777920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{8089}}^1$

素因数の和:8117

約数の個数: 128

約数和(自身を含む): 495108000

約数和(自身を除く): 355330080

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8089, 8640, 16178, 17280, 24267, 32356, 40445, 48534, 64712, 72801, 80890, 97068, 121335, 129424, 145602, 161780, 194136, 218403, 242670, 258848, 291204, 323560, 364005, 388272, 436806, 485340, 517696, 582408, 647120, 728010, 776544, 873612, 970680, 1035392, 1092015, 1164816, 1294240, 1456020, 1553088, 1747224, 1941360, 2184030, 2329632, 2588480, 2912040, 3106176, 3494448, 3882720, 4368060, 4659264, 5176960, 5824080, 6988896, 7765440, 8736120, 9318528, 11648160, 13977792, 15530880, 17472240, 23296320, 27955584, 34944480, 46592640, 69888960, 139777920]

約数ペア:

[(1, 139777920), (2, 69888960), (3, 46592640), (4, 34944480), (5, 27955584), (6, 23296320), (8, 17472240), (9, 15530880), (10, 13977792), (12, 11648160), (15, 9318528), (16, 8736120), (18, 7765440), (20, 6988896), (24, 5824080), (27, 5176960), (30, 4659264), (32, 4368060), (36, 3882720), (40, 3494448), (45, 3106176), (48, 2912040), (54, 2588480), (60, 2329632), (64, 2184030), (72, 1941360), (80, 1747224), (90, 1553088), (96, 1456020), (108, 1294240), (120, 1164816), (128, 1092015), (135, 1035392), (144, 970680), (160, 873612), (180, 776544), (192, 728010), (216, 647120), (240, 582408), (270, 517696), (288, 485340), (320, 436806), (360, 388272), (384, 364005), (432, 323560), (480, 291204), (540, 258848), (576, 242670), (640, 218403), (720, 194136), (864, 161780), (960, 145602), (1080, 129424), (1152, 121335), (1440, 97068), (1728, 80890), (1920, 72801), (2160, 64712), (2880, 48534), (3456, 40445), (4320, 32356), (5760, 24267), (8089, 17280), (8640, 16178)]