155144160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11971}}^1$

素因数の和:11998

約数の個数: 120

約数和(自身を含む): 547575336

約数和(自身を除く): 392431176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 11971, 12960, 23942, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 191536, 215478, 239420, 287304, 323217, 359130, 383072, 430956, 478840, 538695, 574608, 646434, 718260, 861912, 957680, 969651, 1077390, 1149216, 1292868, 1436520, 1616085, 1723824, 1915360, 1939302, 2154780, 2585736, 2873040, 3232170, 3447648, 3878604, 4309560, 4848255, 5171472, 5746080, 6464340, 7757208, 8619120, 9696510, 10342944, 12928680, 15514416, 17238240, 19393020, 25857360, 31028832, 38786040, 51714720, 77572080, 155144160]

約数ペア:

[(1, 155144160), (2, 77572080), (3, 51714720), (4, 38786040), (5, 31028832), (6, 25857360), (8, 19393020), (9, 17238240), (10, 15514416), (12, 12928680), (15, 10342944), (16, 9696510), (18, 8619120), (20, 7757208), (24, 6464340), (27, 5746080), (30, 5171472), (32, 4848255), (36, 4309560), (40, 3878604), (45, 3447648), (48, 3232170), (54, 2873040), (60, 2585736), (72, 2154780), (80, 1939302), (81, 1915360), (90, 1723824), (96, 1616085), (108, 1436520), (120, 1292868), (135, 1149216), (144, 1077390), (160, 969651), (162, 957680), (180, 861912), (216, 718260), (240, 646434), (270, 574608), (288, 538695), (324, 478840), (360, 430956), (405, 383072), (432, 359130), (480, 323217), (540, 287304), (648, 239420), (720, 215478), (810, 191536), (864, 179565), (1080, 143652), (1296, 119710), (1440, 107739), (1620, 95768), (2160, 71826), (2592, 59855), (3240, 47884), (4320, 35913), (6480, 23942), (11971, 12960)]