51540160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 168

約数和(自身を含む): 151150320

約数和(自身を除く): 99610160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 173, 190, 196, 224, 245, 266, 280, 304, 320, 346, 380, 392, 448, 490, 532, 560, 608, 665, 692, 760, 784, 865, 931, 980, 1064, 1120, 1211, 1216, 1330, 1384, 1520, 1568, 1730, 1862, 1960, 2128, 2240, 2422, 2660, 2768, 3040, 3136, 3287, 3460, 3724, 3920, 4256, 4655, 4844, 5320, 5536, 6055, 6080, 6574, 6920, 7448, 7840, 8477, 8512, 9310, 9688, 10640, 11072, 12110, 13148, 13840, 14896, 15680, 16435, 16954, 18620, 19376, 21280, 23009, 24220, 26296, 27680, 29792, 32870, 33908, 37240, 38752, 42385, 42560, 46018, 48440, 52592, 55360, 59584, 65740, 67816, 74480, 77504, 84770, 92036, 96880, 105184, 115045, 131480, 135632, 148960, 161063, 169540, 184072, 193760, 210368, 230090, 262960, 271264, 297920, 322126, 339080, 368144, 387520, 460180, 525920, 542528, 644252, 678160, 736288, 805315, 920360, 1051840, 1288504, 1356320, 1472576, 1610630, 1840720, 2577008, 2712640, 3221260, 3681440, 5154016, 6442520, 7362880, 10308032, 12885040, 25770080, 51540160]

約数ペア:

[(1, 51540160), (2, 25770080), (4, 12885040), (5, 10308032), (7, 7362880), (8, 6442520), (10, 5154016), (14, 3681440), (16, 3221260), (19, 2712640), (20, 2577008), (28, 1840720), (32, 1610630), (35, 1472576), (38, 1356320), (40, 1288504), (49, 1051840), (56, 920360), (64, 805315), (70, 736288), (76, 678160), (80, 644252), (95, 542528), (98, 525920), (112, 460180), (133, 387520), (140, 368144), (152, 339080), (160, 322126), (173, 297920), (190, 271264), (196, 262960), (224, 230090), (245, 210368), (266, 193760), (280, 184072), (304, 169540), (320, 161063), (346, 148960), (380, 135632), (392, 131480), (448, 115045), (490, 105184), (532, 96880), (560, 92036), (608, 84770), (665, 77504), (692, 74480), (760, 67816), (784, 65740), (865, 59584), (931, 55360), (980, 52592), (1064, 48440), (1120, 46018), (1211, 42560), (1216, 42385), (1330, 38752), (1384, 37240), (1520, 33908), (1568, 32870), (1730, 29792), (1862, 27680), (1960, 26296), (2128, 24220), (2240, 23009), (2422, 21280), (2660, 19376), (2768, 18620), (3040, 16954), (3136, 16435), (3287, 15680), (3460, 14896), (3724, 13840), (3920, 13148), (4256, 12110), (4655, 11072), (4844, 10640), (5320, 9688), (5536, 9310), (6055, 8512), (6080, 8477), (6574, 7840), (6920, 7448)]