51107840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 150958080

約数和(自身を除く): 99850240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 256, 280, 310, 320, 322, 368, 434, 448, 460, 496, 512, 560, 620, 640, 644, 713, 736, 805, 868, 896, 920, 992, 1024, 1085, 1120, 1240, 1280, 1288, 1426, 1472, 1610, 1736, 1792, 1840, 1984, 2048, 2170, 2240, 2480, 2560, 2576, 2852, 2944, 3220, 3472, 3565, 3584, 3680, 3968, 4340, 4480, 4960, 4991, 5120, 5152, 5704, 5888, 6440, 6944, 7130, 7168, 7360, 7936, 8680, 8960, 9920, 9982, 10240, 10304, 11408, 11776, 12880, 13888, 14260, 14336, 14720, 15872, 17360, 17920, 19840, 19964, 20608, 22816, 23552, 24955, 25760, 27776, 28520, 29440, 31744, 34720, 35840, 39680, 39928, 41216, 45632, 47104, 49910, 51520, 55552, 57040, 58880, 63488, 69440, 71680, 79360, 79856, 82432, 91264, 99820, 103040, 111104, 114080, 117760, 138880, 158720, 159712, 164864, 182528, 199640, 206080, 222208, 228160, 235520, 277760, 317440, 319424, 329728, 365056, 399280, 412160, 444416, 456320, 555520, 638848, 730112, 798560, 824320, 912640, 1111040, 1277696, 1460224, 1597120, 1648640, 1825280, 2222080, 2555392, 3194240, 3650560, 5110784, 6388480, 7301120, 10221568, 12776960, 25553920, 51107840]

約数ペア:

[(1, 51107840), (2, 25553920), (4, 12776960), (5, 10221568), (7, 7301120), (8, 6388480), (10, 5110784), (14, 3650560), (16, 3194240), (20, 2555392), (23, 2222080), (28, 1825280), (31, 1648640), (32, 1597120), (35, 1460224), (40, 1277696), (46, 1111040), (56, 912640), (62, 824320), (64, 798560), (70, 730112), (80, 638848), (92, 555520), (112, 456320), (115, 444416), (124, 412160), (128, 399280), (140, 365056), (155, 329728), (160, 319424), (161, 317440), (184, 277760), (217, 235520), (224, 228160), (230, 222208), (248, 206080), (256, 199640), (280, 182528), (310, 164864), (320, 159712), (322, 158720), (368, 138880), (434, 117760), (448, 114080), (460, 111104), (496, 103040), (512, 99820), (560, 91264), (620, 82432), (640, 79856), (644, 79360), (713, 71680), (736, 69440), (805, 63488), (868, 58880), (896, 57040), (920, 55552), (992, 51520), (1024, 49910), (1085, 47104), (1120, 45632), (1240, 41216), (1280, 39928), (1288, 39680), (1426, 35840), (1472, 34720), (1610, 31744), (1736, 29440), (1792, 28520), (1840, 27776), (1984, 25760), (2048, 24955), (2170, 23552), (2240, 22816), (2480, 20608), (2560, 19964), (2576, 19840), (2852, 17920), (2944, 17360), (3220, 15872), (3472, 14720), (3565, 14336), (3584, 14260), (3680, 13888), (3968, 12880), (4340, 11776), (4480, 11408), (4960, 10304), (4991, 10240), (5120, 9982), (5152, 9920), (5704, 8960), (5888, 8680), (6440, 7936), (6944, 7360), (7130, 7168)]