157957920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2615

約数の個数: 144

約数和(自身を含む): 551783232

約数和(自身を除く): 393825312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2551, 2580, 3096, 3440, 3870, 4128, 5102, 5160, 6192, 6880, 7653, 7740, 10204, 10320, 12384, 12755, 15306, 15480, 20408, 20640, 22959, 25510, 30612, 30960, 38265, 40816, 45918, 51020, 61224, 61920, 76530, 81632, 91836, 102040, 109693, 114795, 122448, 153060, 183672, 204080, 219386, 229590, 244896, 306120, 329079, 367344, 408160, 438772, 459180, 548465, 612240, 658158, 734688, 877544, 918360, 987237, 1096930, 1224480, 1316316, 1645395, 1755088, 1836720, 1974474, 2193860, 2632632, 3290790, 3510176, 3673440, 3948948, 4387720, 4936185, 5265264, 6581580, 7897896, 8775440, 9872370, 10530528, 13163160, 15795792, 17550880, 19744740, 26326320, 31591584, 39489480, 52652640, 78978960, 157957920]

約数ペア:

[(1, 157957920), (2, 78978960), (3, 52652640), (4, 39489480), (5, 31591584), (6, 26326320), (8, 19744740), (9, 17550880), (10, 15795792), (12, 13163160), (15, 10530528), (16, 9872370), (18, 8775440), (20, 7897896), (24, 6581580), (30, 5265264), (32, 4936185), (36, 4387720), (40, 3948948), (43, 3673440), (45, 3510176), (48, 3290790), (60, 2632632), (72, 2193860), (80, 1974474), (86, 1836720), (90, 1755088), (96, 1645395), (120, 1316316), (129, 1224480), (144, 1096930), (160, 987237), (172, 918360), (180, 877544), (215, 734688), (240, 658158), (258, 612240), (288, 548465), (344, 459180), (360, 438772), (387, 408160), (430, 367344), (480, 329079), (516, 306120), (645, 244896), (688, 229590), (720, 219386), (774, 204080), (860, 183672), (1032, 153060), (1290, 122448), (1376, 114795), (1440, 109693), (1548, 102040), (1720, 91836), (1935, 81632), (2064, 76530), (2551, 61920), (2580, 61224), (3096, 51020), (3440, 45918), (3870, 40816), (4128, 38265), (5102, 30960), (5160, 30612), (6192, 25510), (6880, 22959), (7653, 20640), (7740, 20408), (10204, 15480), (10320, 15306), (12384, 12755)]