157872240

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2707}}^1$

素因数の和:2738

約数の個数: 140

約数和(自身を含む): 550530984

約数和(自身を除く): 392658744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2707, 2916, 3240, 3645, 3888, 4860, 5414, 5832, 6480, 7290, 8121, 9720, 10828, 11664, 13535, 14580, 16242, 19440, 21656, 24363, 27070, 29160, 32484, 40605, 43312, 48726, 54140, 58320, 64968, 73089, 81210, 97452, 108280, 121815, 129936, 146178, 162420, 194904, 216560, 219267, 243630, 292356, 324840, 365445, 389808, 438534, 487260, 584712, 649680, 657801, 730890, 877068, 974520, 1096335, 1169424, 1315602, 1461780, 1754136, 1949040, 1973403, 2192670, 2631204, 2923560, 3289005, 3508272, 3946806, 4385340, 5262408, 5847120, 6578010, 7893612, 8770680, 9867015, 10524816, 13156020, 15787224, 17541360, 19734030, 26312040, 31574448, 39468060, 52624080, 78936120, 157872240]

約数ペア:

[(1, 157872240), (2, 78936120), (3, 52624080), (4, 39468060), (5, 31574448), (6, 26312040), (8, 19734030), (9, 17541360), (10, 15787224), (12, 13156020), (15, 10524816), (16, 9867015), (18, 8770680), (20, 7893612), (24, 6578010), (27, 5847120), (30, 5262408), (36, 4385340), (40, 3946806), (45, 3508272), (48, 3289005), (54, 2923560), (60, 2631204), (72, 2192670), (80, 1973403), (81, 1949040), (90, 1754136), (108, 1461780), (120, 1315602), (135, 1169424), (144, 1096335), (162, 974520), (180, 877068), (216, 730890), (240, 657801), (243, 649680), (270, 584712), (324, 487260), (360, 438534), (405, 389808), (432, 365445), (486, 324840), (540, 292356), (648, 243630), (720, 219267), (729, 216560), (810, 194904), (972, 162420), (1080, 146178), (1215, 129936), (1296, 121815), (1458, 108280), (1620, 97452), (1944, 81210), (2160, 73089), (2430, 64968), (2707, 58320), (2916, 54140), (3240, 48726), (3645, 43312), (3888, 40605), (4860, 32484), (5414, 29160), (5832, 27070), (6480, 24363), (7290, 21656), (8121, 19440), (9720, 16242), (10828, 14580), (11664, 13535)]