54895680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 252

約数和(自身を含む): 220210380

約数和(自身を除く): 165314700

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 389, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 778, 784, 840, 882, 960, 980, 1008, 1120, 1167, 1176, 1260, 1344, 1440, 1470, 1556, 1568, 1680, 1764, 1945, 1960, 2016, 2205, 2240, 2334, 2352, 2520, 2723, 2880, 2940, 3112, 3136, 3360, 3501, 3528, 3890, 3920, 4032, 4410, 4668, 4704, 5040, 5446, 5835, 5880, 6224, 6720, 7002, 7056, 7780, 7840, 8169, 8820, 9336, 9408, 10080, 10892, 11670, 11760, 12448, 13615, 14004, 14112, 15560, 15680, 16338, 17505, 17640, 18672, 19061, 20160, 21784, 23340, 23520, 24507, 24896, 27230, 28008, 28224, 31120, 32676, 35010, 35280, 37344, 38122, 40845, 43568, 46680, 47040, 49014, 54460, 56016, 57183, 62240, 65352, 70020, 70560, 74688, 76244, 81690, 87136, 93360, 95305, 98028, 108920, 112032, 114366, 122535, 124480, 130704, 140040, 141120, 152488, 163380, 171549, 174272, 186720, 190610, 196056, 217840, 224064, 228732, 245070, 261408, 280080, 285915, 304976, 326760, 343098, 373440, 381220, 392112, 435680, 457464, 490140, 522816, 560160, 571830, 609952, 653520, 686196, 762440, 784224, 857745, 871360, 914928, 980280, 1120320, 1143660, 1219904, 1307040, 1372392, 1524880, 1568448, 1715490, 1829856, 1960560, 2287320, 2614080, 2744784, 3049760, 3430980, 3659712, 3921120, 4574640, 5489568, 6099520, 6861960, 7842240, 9149280, 10979136, 13723920, 18298560, 27447840, 54895680]

約数ペア:

[(1, 54895680), (2, 27447840), (3, 18298560), (4, 13723920), (5, 10979136), (6, 9149280), (7, 7842240), (8, 6861960), (9, 6099520), (10, 5489568), (12, 4574640), (14, 3921120), (15, 3659712), (16, 3430980), (18, 3049760), (20, 2744784), (21, 2614080), (24, 2287320), (28, 1960560), (30, 1829856), (32, 1715490), (35, 1568448), (36, 1524880), (40, 1372392), (42, 1307040), (45, 1219904), (48, 1143660), (49, 1120320), (56, 980280), (60, 914928), (63, 871360), (64, 857745), (70, 784224), (72, 762440), (80, 686196), (84, 653520), (90, 609952), (96, 571830), (98, 560160), (105, 522816), (112, 490140), (120, 457464), (126, 435680), (140, 392112), (144, 381220), (147, 373440), (160, 343098), (168, 326760), (180, 304976), (192, 285915), (196, 280080), (210, 261408), (224, 245070), (240, 228732), (245, 224064), (252, 217840), (280, 196056), (288, 190610), (294, 186720), (315, 174272), (320, 171549), (336, 163380), (360, 152488), (389, 141120), (392, 140040), (420, 130704), (441, 124480), (448, 122535), (480, 114366), (490, 112032), (504, 108920), (560, 98028), (576, 95305), (588, 93360), (630, 87136), (672, 81690), (720, 76244), (735, 74688), (778, 70560), (784, 70020), (840, 65352), (882, 62240), (960, 57183), (980, 56016), (1008, 54460), (1120, 49014), (1167, 47040), (1176, 46680), (1260, 43568), (1344, 40845), (1440, 38122), (1470, 37344), (1556, 35280), (1568, 35010), (1680, 32676), (1764, 31120), (1945, 28224), (1960, 28008), (2016, 27230), (2205, 24896), (2240, 24507), (2334, 23520), (2352, 23340), (2520, 21784), (2723, 20160), (2880, 19061), (2940, 18672), (3112, 17640), (3136, 17505), (3360, 16338), (3501, 15680), (3528, 15560), (3890, 14112), (3920, 14004), (4032, 13615), (4410, 12448), (4668, 11760), (4704, 11670), (5040, 10892), (5446, 10080), (5835, 9408), (5880, 9336), (6224, 8820), (6720, 8169), (7002, 7840), (7056, 7780)]