65405160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 214872840

約数和(自身を除く): 149467680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1873, 1940, 2328, 2910, 3492, 3746, 3880, 4365, 5619, 5820, 6984, 7492, 8730, 9365, 11238, 11640, 14984, 16857, 17460, 18730, 22476, 28095, 33714, 34920, 37460, 44952, 56190, 67428, 74920, 84285, 112380, 134856, 168570, 181681, 224760, 337140, 363362, 545043, 674280, 726724, 908405, 1090086, 1453448, 1635129, 1816810, 2180172, 2725215, 3270258, 3633620, 4360344, 5450430, 6540516, 7267240, 8175645, 10900860, 13081032, 16351290, 21801720, 32702580, 65405160]

約数ペア:

[(1, 65405160), (2, 32702580), (3, 21801720), (4, 16351290), (5, 13081032), (6, 10900860), (8, 8175645), (9, 7267240), (10, 6540516), (12, 5450430), (15, 4360344), (18, 3633620), (20, 3270258), (24, 2725215), (30, 2180172), (36, 1816810), (40, 1635129), (45, 1453448), (60, 1090086), (72, 908405), (90, 726724), (97, 674280), (120, 545043), (180, 363362), (194, 337140), (291, 224760), (360, 181681), (388, 168570), (485, 134856), (582, 112380), (776, 84285), (873, 74920), (970, 67428), (1164, 56190), (1455, 44952), (1746, 37460), (1873, 34920), (1940, 33714), (2328, 28095), (2910, 22476), (3492, 18730), (3746, 17460), (3880, 16857), (4365, 14984), (5619, 11640), (5820, 11238), (6984, 9365), (7492, 8730)]