54915200

素因数分解:

$2^7\times 5^2\times {\mathrm{131}}^2$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 136701165

約数和(自身を除く): 81785965

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 131, 160, 200, 262, 320, 400, 524, 640, 655, 800, 1048, 1310, 1600, 2096, 2620, 3200, 3275, 4192, 5240, 6550, 8384, 10480, 13100, 16768, 17161, 20960, 26200, 34322, 41920, 52400, 68644, 83840, 85805, 104800, 137288, 171610, 209600, 274576, 343220, 419200, 429025, 549152, 686440, 858050, 1098304, 1372880, 1716100, 2196608, 2745760, 3432200, 5491520, 6864400, 10983040, 13728800, 27457600, 54915200]

約数ペア:

[(1, 54915200), (2, 27457600), (4, 13728800), (5, 10983040), (8, 6864400), (10, 5491520), (16, 3432200), (20, 2745760), (25, 2196608), (32, 1716100), (40, 1372880), (50, 1098304), (64, 858050), (80, 686440), (100, 549152), (128, 429025), (131, 419200), (160, 343220), (200, 274576), (262, 209600), (320, 171610), (400, 137288), (524, 104800), (640, 85805), (655, 83840), (800, 68644), (1048, 52400), (1310, 41920), (1600, 34322), (2096, 26200), (2620, 20960), (3200, 17161), (3275, 16768), (4192, 13100), (5240, 10480), (6550, 8384)]