87671520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 302505840

約数和(自身を除く): 214834320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 569, 642, 720, 856, 963, 1070, 1138, 1284, 1440, 1605, 1707, 1712, 1926, 2140, 2276, 2568, 2845, 3210, 3414, 3424, 3852, 4280, 4552, 4815, 5121, 5136, 5690, 6420, 6828, 7704, 8535, 8560, 9104, 9630, 10242, 10272, 11380, 12840, 13656, 15408, 17070, 17120, 18208, 19260, 20484, 22760, 25605, 25680, 27312, 30816, 34140, 38520, 40968, 45520, 51210, 51360, 54624, 60883, 68280, 77040, 81936, 91040, 102420, 121766, 136560, 154080, 163872, 182649, 204840, 243532, 273120, 304415, 365298, 409680, 487064, 547947, 608830, 730596, 819360, 913245, 974128, 1095894, 1217660, 1461192, 1826490, 1948256, 2191788, 2435320, 2739735, 2922384, 3652980, 4383576, 4870640, 5479470, 5844768, 7305960, 8767152, 9741280, 10958940, 14611920, 17534304, 21917880, 29223840, 43835760, 87671520]

約数ペア:

[(1, 87671520), (2, 43835760), (3, 29223840), (4, 21917880), (5, 17534304), (6, 14611920), (8, 10958940), (9, 9741280), (10, 8767152), (12, 7305960), (15, 5844768), (16, 5479470), (18, 4870640), (20, 4383576), (24, 3652980), (30, 2922384), (32, 2739735), (36, 2435320), (40, 2191788), (45, 1948256), (48, 1826490), (60, 1461192), (72, 1217660), (80, 1095894), (90, 974128), (96, 913245), (107, 819360), (120, 730596), (144, 608830), (160, 547947), (180, 487064), (214, 409680), (240, 365298), (288, 304415), (321, 273120), (360, 243532), (428, 204840), (480, 182649), (535, 163872), (569, 154080), (642, 136560), (720, 121766), (856, 102420), (963, 91040), (1070, 81936), (1138, 77040), (1284, 68280), (1440, 60883), (1605, 54624), (1707, 51360), (1712, 51210), (1926, 45520), (2140, 40968), (2276, 38520), (2568, 34140), (2845, 30816), (3210, 27312), (3414, 25680), (3424, 25605), (3852, 22760), (4280, 20484), (4552, 19260), (4815, 18208), (5121, 17120), (5136, 17070), (5690, 15408), (6420, 13656), (6828, 12840), (7704, 11380), (8535, 10272), (8560, 10242), (9104, 9630)]