55782720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{2767}}^1$

素因数の和:2797

約数の個数: 168

約数和(自身を含む): 219358464

約数和(自身を除く): 163575744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2767, 2880, 3360, 4032, 5040, 5534, 6720, 8301, 10080, 11068, 13835, 16602, 19369, 20160, 22136, 24903, 27670, 33204, 38738, 41505, 44272, 49806, 55340, 58107, 66408, 77476, 83010, 88544, 96845, 99612, 110680, 116214, 124515, 132816, 154952, 166020, 174321, 177088, 193690, 199224, 221360, 232428, 249030, 265632, 290535, 309904, 332040, 348642, 387380, 398448, 442720, 464856, 498060, 531264, 581070, 619808, 664080, 697284, 774760, 796896, 871605, 885440, 929712, 996120, 1162140, 1239616, 1328160, 1394568, 1549520, 1593792, 1743210, 1859424, 1992240, 2324280, 2656320, 2789136, 3099040, 3486420, 3718848, 3984480, 4648560, 5578272, 6198080, 6972840, 7968960, 9297120, 11156544, 13945680, 18594240, 27891360, 55782720]

約数ペア:

[(1, 55782720), (2, 27891360), (3, 18594240), (4, 13945680), (5, 11156544), (6, 9297120), (7, 7968960), (8, 6972840), (9, 6198080), (10, 5578272), (12, 4648560), (14, 3984480), (15, 3718848), (16, 3486420), (18, 3099040), (20, 2789136), (21, 2656320), (24, 2324280), (28, 1992240), (30, 1859424), (32, 1743210), (35, 1593792), (36, 1549520), (40, 1394568), (42, 1328160), (45, 1239616), (48, 1162140), (56, 996120), (60, 929712), (63, 885440), (64, 871605), (70, 796896), (72, 774760), (80, 697284), (84, 664080), (90, 619808), (96, 581070), (105, 531264), (112, 498060), (120, 464856), (126, 442720), (140, 398448), (144, 387380), (160, 348642), (168, 332040), (180, 309904), (192, 290535), (210, 265632), (224, 249030), (240, 232428), (252, 221360), (280, 199224), (288, 193690), (315, 177088), (320, 174321), (336, 166020), (360, 154952), (420, 132816), (448, 124515), (480, 116214), (504, 110680), (560, 99612), (576, 96845), (630, 88544), (672, 83010), (720, 77476), (840, 66408), (960, 58107), (1008, 55340), (1120, 49806), (1260, 44272), (1344, 41505), (1440, 38738), (1680, 33204), (2016, 27670), (2240, 24903), (2520, 22136), (2767, 20160), (2880, 19369), (3360, 16602), (4032, 13835), (5040, 11068), (5534, 10080), (6720, 8301)]