120547920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11681}}^1$

素因数の和:11740

約数の個数: 80

約数和(自身を含む): 382421952

約数和(自身を除く): 261874032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 11681, 23362, 35043, 46724, 58405, 70086, 93448, 116810, 140172, 175215, 186896, 233620, 280344, 350430, 467240, 502283, 560688, 700860, 934480, 1004566, 1401720, 1506849, 2009132, 2511415, 2803440, 3013698, 4018264, 5022830, 6027396, 7534245, 8036528, 10045660, 12054792, 15068490, 20091320, 24109584, 30136980, 40182640, 60273960, 120547920]

約数ペア:

[(1, 120547920), (2, 60273960), (3, 40182640), (4, 30136980), (5, 24109584), (6, 20091320), (8, 15068490), (10, 12054792), (12, 10045660), (15, 8036528), (16, 7534245), (20, 6027396), (24, 5022830), (30, 4018264), (40, 3013698), (43, 2803440), (48, 2511415), (60, 2009132), (80, 1506849), (86, 1401720), (120, 1004566), (129, 934480), (172, 700860), (215, 560688), (240, 502283), (258, 467240), (344, 350430), (430, 280344), (516, 233620), (645, 186896), (688, 175215), (860, 140172), (1032, 116810), (1290, 93448), (1720, 70086), (2064, 58405), (2580, 46724), (3440, 35043), (5160, 23362), (10320, 11681)]