51791040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 252

約数和(自身を含む): 207788256

約数和(自身を除く): 155997216

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, 367, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 734, 735, 784, 840, 882, 960, 980, 1008, 1101, 1120, 1176, 1260, 1344, 1440, 1468, 1470, 1568, 1680, 1764, 1835, 1960, 2016, 2202, 2205, 2240, 2352, 2520, 2569, 2880, 2936, 2940, 3136, 3303, 3360, 3528, 3670, 3920, 4032, 4404, 4410, 4704, 5040, 5138, 5505, 5872, 5880, 6606, 6720, 7056, 7340, 7707, 7840, 8808, 8820, 9408, 10080, 10276, 11010, 11744, 11760, 12845, 13212, 14112, 14680, 15414, 15680, 16515, 17616, 17640, 17983, 20160, 20552, 22020, 23121, 23488, 23520, 25690, 26424, 28224, 29360, 30828, 33030, 35232, 35280, 35966, 38535, 41104, 44040, 46242, 47040, 51380, 52848, 53949, 58720, 61656, 66060, 70464, 70560, 71932, 77070, 82208, 88080, 89915, 92484, 102760, 105696, 107898, 115605, 117440, 123312, 132120, 141120, 143864, 154140, 161847, 164416, 176160, 179830, 184968, 205520, 211392, 215796, 231210, 246624, 264240, 269745, 287728, 308280, 323694, 352320, 359660, 369936, 411040, 431592, 462420, 493248, 528480, 539490, 575456, 616560, 647388, 719320, 739872, 809235, 822080, 863184, 924840, 1056960, 1078980, 1150912, 1233120, 1294776, 1438640, 1479744, 1618470, 1726368, 1849680, 2157960, 2466240, 2589552, 2877280, 3236940, 3452736, 3699360, 4315920, 5179104, 5754560, 6473880, 7398720, 8631840, 10358208, 12947760, 17263680, 25895520, 51791040]

約数ペア:

[(1, 51791040), (2, 25895520), (3, 17263680), (4, 12947760), (5, 10358208), (6, 8631840), (7, 7398720), (8, 6473880), (9, 5754560), (10, 5179104), (12, 4315920), (14, 3699360), (15, 3452736), (16, 3236940), (18, 2877280), (20, 2589552), (21, 2466240), (24, 2157960), (28, 1849680), (30, 1726368), (32, 1618470), (35, 1479744), (36, 1438640), (40, 1294776), (42, 1233120), (45, 1150912), (48, 1078980), (49, 1056960), (56, 924840), (60, 863184), (63, 822080), (64, 809235), (70, 739872), (72, 719320), (80, 647388), (84, 616560), (90, 575456), (96, 539490), (98, 528480), (105, 493248), (112, 462420), (120, 431592), (126, 411040), (140, 369936), (144, 359660), (147, 352320), (160, 323694), (168, 308280), (180, 287728), (192, 269745), (196, 264240), (210, 246624), (224, 231210), (240, 215796), (245, 211392), (252, 205520), (280, 184968), (288, 179830), (294, 176160), (315, 164416), (320, 161847), (336, 154140), (360, 143864), (367, 141120), (392, 132120), (420, 123312), (441, 117440), (448, 115605), (480, 107898), (490, 105696), (504, 102760), (560, 92484), (576, 89915), (588, 88080), (630, 82208), (672, 77070), (720, 71932), (734, 70560), (735, 70464), (784, 66060), (840, 61656), (882, 58720), (960, 53949), (980, 52848), (1008, 51380), (1101, 47040), (1120, 46242), (1176, 44040), (1260, 41104), (1344, 38535), (1440, 35966), (1468, 35280), (1470, 35232), (1568, 33030), (1680, 30828), (1764, 29360), (1835, 28224), (1960, 26424), (2016, 25690), (2202, 23520), (2205, 23488), (2240, 23121), (2352, 22020), (2520, 20552), (2569, 20160), (2880, 17983), (2936, 17640), (2940, 17616), (3136, 16515), (3303, 15680), (3360, 15414), (3528, 14680), (3670, 14112), (3920, 13212), (4032, 12845), (4404, 11760), (4410, 11744), (4704, 11010), (5040, 10276), (5138, 10080), (5505, 9408), (5872, 8820), (5880, 8808), (6606, 7840), (6720, 7707), (7056, 7340)]