65560960

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 93069440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1151, 1424, 1780, 2302, 2848, 3560, 4604, 5696, 5755, 7120, 9208, 11392, 11510, 14240, 18416, 23020, 28480, 36832, 46040, 56960, 73664, 92080, 102439, 147328, 184160, 204878, 368320, 409756, 512195, 736640, 819512, 1024390, 1639024, 2048780, 3278048, 4097560, 6556096, 8195120, 13112192, 16390240, 32780480, 65560960]

約数ペア:

[(1, 65560960), (2, 32780480), (4, 16390240), (5, 13112192), (8, 8195120), (10, 6556096), (16, 4097560), (20, 3278048), (32, 2048780), (40, 1639024), (64, 1024390), (80, 819512), (89, 736640), (128, 512195), (160, 409756), (178, 368320), (320, 204878), (356, 184160), (445, 147328), (640, 102439), (712, 92080), (890, 73664), (1151, 56960), (1424, 46040), (1780, 36832), (2302, 28480), (2848, 23020), (3560, 18416), (4604, 14240), (5696, 11510), (5755, 11392), (7120, 9208)]