53891880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64157}}^1$

素因数の和:64178

約数の個数: 64

約数和(自身を含む): 184775040

約数和(自身を除く): 130883160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64157, 128314, 192471, 256628, 320785, 384942, 449099, 513256, 641570, 769884, 898198, 962355, 1283140, 1347297, 1539768, 1796396, 1924710, 2245495, 2566280, 2694594, 3592792, 3849420, 4490990, 5389188, 6736485, 7698840, 8981980, 10778376, 13472970, 17963960, 26945940, 53891880]

約数ペア:

[(1, 53891880), (2, 26945940), (3, 17963960), (4, 13472970), (5, 10778376), (6, 8981980), (7, 7698840), (8, 6736485), (10, 5389188), (12, 4490990), (14, 3849420), (15, 3592792), (20, 2694594), (21, 2566280), (24, 2245495), (28, 1924710), (30, 1796396), (35, 1539768), (40, 1347297), (42, 1283140), (56, 962355), (60, 898198), (70, 769884), (84, 641570), (105, 513256), (120, 449099), (140, 384942), (168, 320785), (210, 256628), (280, 192471), (420, 128314), (840, 64157)]