87469440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45557}}^1$

素因数の和:45579

約数の個数: 64

約数和(自身を含む): 278814960

約数和(自身を除く): 191345520

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, 45557, 91114, 136671, 182228, 227785, 273342, 364456, 455570, 546684, 683355, 728912, 911140, 1093368, 1366710, 1457824, 1822280, 2186736, 2733420, 2915648, 3644560, 4373472, 5466840, 5831296, 7289120, 8746944, 10933680, 14578240, 17493888, 21867360, 29156480, 43734720, 87469440]

約数ペア:

[(1, 87469440), (2, 43734720), (3, 29156480), (4, 21867360), (5, 17493888), (6, 14578240), (8, 10933680), (10, 8746944), (12, 7289120), (15, 5831296), (16, 5466840), (20, 4373472), (24, 3644560), (30, 2915648), (32, 2733420), (40, 2186736), (48, 1822280), (60, 1457824), (64, 1366710), (80, 1093368), (96, 911140), (120, 728912), (128, 683355), (160, 546684), (192, 455570), (240, 364456), (320, 273342), (384, 227785), (480, 182228), (640, 136671), (960, 91114), (1920, 45557)]