12776960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 160

約数和(自身を含む): 37711872

約数和(自身を除く): 24934912

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, 1085, 1120, 1240, 1280, 1288, 1426, 1472, 1610, 1736, 1792, 1840, 1984, 2170, 2240, 2480, 2560, 2576, 2852, 2944, 3220, 3472, 3565, 3584, 3680, 3968, 4340, 4480, 4960, 4991, 5152, 5704, 5888, 6440, 6944, 7130, 7360, 7936, 8680, 8960, 9920, 9982, 10304, 11408, 11776, 12880, 13888, 14260, 14720, 15872, 17360, 17920, 19840, 19964, 20608, 22816, 24955, 25760, 27776, 28520, 29440, 34720, 39680, 39928, 41216, 45632, 49910, 51520, 55552, 57040, 58880, 69440, 79360, 79856, 82432, 91264, 99820, 103040, 111104, 114080, 138880, 159712, 182528, 199640, 206080, 228160, 277760, 319424, 365056, 399280, 412160, 456320, 555520, 638848, 798560, 912640, 1277696, 1597120, 1825280, 2555392, 3194240, 6388480, 12776960]

約数ペア:

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