61542400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 78

約数和(自身を含む): 152860442

約数和(自身を除く): 91318042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 601, 640, 800, 1024, 1202, 1280, 1600, 2048, 2404, 2560, 3005, 3200, 4096, 4808, 5120, 6010, 6400, 9616, 10240, 12020, 12800, 15025, 19232, 20480, 24040, 25600, 30050, 38464, 48080, 51200, 60100, 76928, 96160, 102400, 120200, 153856, 192320, 240400, 307712, 384640, 480800, 615424, 769280, 961600, 1230848, 1538560, 1923200, 2461696, 3077120, 3846400, 6154240, 7692800, 12308480, 15385600, 30771200, 61542400]

約数ペア:

[(1, 61542400), (2, 30771200), (4, 15385600), (5, 12308480), (8, 7692800), (10, 6154240), (16, 3846400), (20, 3077120), (25, 2461696), (32, 1923200), (40, 1538560), (50, 1230848), (64, 961600), (80, 769280), (100, 615424), (128, 480800), (160, 384640), (200, 307712), (256, 240400), (320, 192320), (400, 153856), (512, 120200), (601, 102400), (640, 96160), (800, 76928), (1024, 60100), (1202, 51200), (1280, 48080), (1600, 38464), (2048, 30050), (2404, 25600), (2560, 24040), (3005, 20480), (3200, 19232), (4096, 15025), (4808, 12800), (5120, 12020), (6010, 10240), (6400, 9616)]