45550120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 87989720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 643, 644, 770, 805, 920, 1012, 1265, 1286, 1288, 1540, 1610, 1771, 2024, 2530, 2572, 3080, 3215, 3220, 3542, 4501, 5060, 5144, 6430, 6440, 7073, 7084, 8855, 9002, 10120, 12860, 14146, 14168, 14789, 17710, 18004, 22505, 25720, 28292, 29578, 35365, 35420, 36008, 45010, 49511, 56584, 59156, 70730, 70840, 73945, 90020, 99022, 103523, 118312, 141460, 147890, 162679, 180040, 198044, 207046, 247555, 282920, 295780, 325358, 396088, 414092, 495110, 517615, 591560, 650716, 813395, 828184, 990220, 1035230, 1138753, 1301432, 1626790, 1980440, 2070460, 2277506, 3253580, 4140920, 4555012, 5693765, 6507160, 9110024, 11387530, 22775060, 45550120]

約数ペア:

[(1, 45550120), (2, 22775060), (4, 11387530), (5, 9110024), (7, 6507160), (8, 5693765), (10, 4555012), (11, 4140920), (14, 3253580), (20, 2277506), (22, 2070460), (23, 1980440), (28, 1626790), (35, 1301432), (40, 1138753), (44, 1035230), (46, 990220), (55, 828184), (56, 813395), (70, 650716), (77, 591560), (88, 517615), (92, 495110), (110, 414092), (115, 396088), (140, 325358), (154, 295780), (161, 282920), (184, 247555), (220, 207046), (230, 198044), (253, 180040), (280, 162679), (308, 147890), (322, 141460), (385, 118312), (440, 103523), (460, 99022), (506, 90020), (616, 73945), (643, 70840), (644, 70730), (770, 59156), (805, 56584), (920, 49511), (1012, 45010), (1265, 36008), (1286, 35420), (1288, 35365), (1540, 29578), (1610, 28292), (1771, 25720), (2024, 22505), (2530, 18004), (2572, 17710), (3080, 14789), (3215, 14168), (3220, 14146), (3542, 12860), (4501, 10120), (5060, 9002), (5144, 8855), (6430, 7084), (6440, 7073)]