123467120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4758

約数の個数: 80

約数和(自身を含む): 335121408

約数和(自身を除く): 211654288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 4691, 5264, 6580, 9382, 13160, 18764, 23455, 26320, 32837, 37528, 46910, 65674, 75056, 93820, 131348, 164185, 187640, 220477, 262696, 328370, 375280, 440954, 525392, 656740, 881908, 1102385, 1313480, 1543339, 1763816, 2204770, 2626960, 3086678, 3527632, 4409540, 6173356, 7716695, 8819080, 12346712, 15433390, 17638160, 24693424, 30866780, 61733560, 123467120]

約数ペア:

[(1, 123467120), (2, 61733560), (4, 30866780), (5, 24693424), (7, 17638160), (8, 15433390), (10, 12346712), (14, 8819080), (16, 7716695), (20, 6173356), (28, 4409540), (35, 3527632), (40, 3086678), (47, 2626960), (56, 2204770), (70, 1763816), (80, 1543339), (94, 1313480), (112, 1102385), (140, 881908), (188, 656740), (235, 525392), (280, 440954), (329, 375280), (376, 328370), (470, 262696), (560, 220477), (658, 187640), (752, 164185), (940, 131348), (1316, 93820), (1645, 75056), (1880, 65674), (2632, 46910), (3290, 37528), (3760, 32837), (4691, 26320), (5264, 23455), (6580, 18764), (9382, 13160)]