75476720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 117368080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 431, 440, 796, 862, 880, 995, 1592, 1724, 1990, 2155, 2189, 3184, 3448, 3980, 4310, 4378, 4741, 6896, 7960, 8620, 8756, 9482, 10945, 15920, 17240, 17512, 18964, 21890, 23705, 34480, 35024, 37928, 43780, 47410, 75856, 85769, 87560, 94820, 171538, 175120, 189640, 343076, 379280, 428845, 686152, 857690, 943459, 1372304, 1715380, 1886918, 3430760, 3773836, 4717295, 6861520, 7547672, 9434590, 15095344, 18869180, 37738360, 75476720]

約数ペア:

[(1, 75476720), (2, 37738360), (4, 18869180), (5, 15095344), (8, 9434590), (10, 7547672), (11, 6861520), (16, 4717295), (20, 3773836), (22, 3430760), (40, 1886918), (44, 1715380), (55, 1372304), (80, 943459), (88, 857690), (110, 686152), (176, 428845), (199, 379280), (220, 343076), (398, 189640), (431, 175120), (440, 171538), (796, 94820), (862, 87560), (880, 85769), (995, 75856), (1592, 47410), (1724, 43780), (1990, 37928), (2155, 35024), (2189, 34480), (3184, 23705), (3448, 21890), (3980, 18964), (4310, 17512), (4378, 17240), (4741, 15920), (6896, 10945), (7960, 9482), (8620, 8756)]