31551360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16433}}^1$

素因数の和:16455

約数の個数: 64

約数和(自身を含む): 100576080

約数和(自身を除く): 69024720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16433, 32866, 49299, 65732, 82165, 98598, 131464, 164330, 197196, 246495, 262928, 328660, 394392, 492990, 525856, 657320, 788784, 985980, 1051712, 1314640, 1577568, 1971960, 2103424, 2629280, 3155136, 3943920, 5258560, 6310272, 7887840, 10517120, 15775680, 31551360]

約数ペア:

[(1, 31551360), (2, 15775680), (3, 10517120), (4, 7887840), (5, 6310272), (6, 5258560), (8, 3943920), (10, 3155136), (12, 2629280), (15, 2103424), (16, 1971960), (20, 1577568), (24, 1314640), (30, 1051712), (32, 985980), (40, 788784), (48, 657320), (60, 525856), (64, 492990), (80, 394392), (96, 328660), (120, 262928), (128, 246495), (160, 197196), (192, 164330), (240, 131464), (320, 98598), (384, 82165), (480, 65732), (640, 49299), (960, 32866), (1920, 16433)]