13357120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 37307520

約数和(自身を除く): 23950400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 89, 112, 134, 140, 160, 178, 224, 268, 280, 320, 335, 356, 445, 448, 469, 536, 560, 623, 670, 712, 890, 938, 1072, 1120, 1246, 1340, 1424, 1780, 1876, 2144, 2240, 2345, 2492, 2680, 2848, 3115, 3560, 3752, 4288, 4690, 4984, 5360, 5696, 5963, 6230, 7120, 7504, 9380, 9968, 10720, 11926, 12460, 14240, 15008, 18760, 19936, 21440, 23852, 24920, 28480, 29815, 30016, 37520, 39872, 41741, 47704, 49840, 59630, 75040, 83482, 95408, 99680, 119260, 150080, 166964, 190816, 199360, 208705, 238520, 333928, 381632, 417410, 477040, 667856, 834820, 954080, 1335712, 1669640, 1908160, 2671424, 3339280, 6678560, 13357120]

約数ペア:

[(1, 13357120), (2, 6678560), (4, 3339280), (5, 2671424), (7, 1908160), (8, 1669640), (10, 1335712), (14, 954080), (16, 834820), (20, 667856), (28, 477040), (32, 417410), (35, 381632), (40, 333928), (56, 238520), (64, 208705), (67, 199360), (70, 190816), (80, 166964), (89, 150080), (112, 119260), (134, 99680), (140, 95408), (160, 83482), (178, 75040), (224, 59630), (268, 49840), (280, 47704), (320, 41741), (335, 39872), (356, 37520), (445, 30016), (448, 29815), (469, 28480), (536, 24920), (560, 23852), (623, 21440), (670, 19936), (712, 18760), (890, 15008), (938, 14240), (1072, 12460), (1120, 11926), (1246, 10720), (1340, 9968), (1424, 9380), (1780, 7504), (1876, 7120), (2144, 6230), (2240, 5963), (2345, 5696), (2492, 5360), (2680, 4984), (2848, 4690), (3115, 4288), (3560, 3752)]