76380040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 193818240

約数和(自身を除く): 117438200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 367, 430, 440, 473, 484, 605, 734, 860, 946, 968, 1210, 1468, 1720, 1835, 1892, 2365, 2420, 2936, 3670, 3784, 4037, 4730, 4840, 5203, 7340, 8074, 9460, 10406, 14680, 15781, 16148, 18920, 20185, 20812, 26015, 31562, 32296, 40370, 41624, 44407, 52030, 63124, 78905, 80740, 88814, 104060, 126248, 157810, 161480, 173591, 177628, 208120, 222035, 315620, 347182, 355256, 444070, 631240, 694364, 867955, 888140, 1388728, 1735910, 1776280, 1909501, 3471820, 3819002, 6943640, 7638004, 9547505, 15276008, 19095010, 38190020, 76380040]

約数ペア:

[(1, 76380040), (2, 38190020), (4, 19095010), (5, 15276008), (8, 9547505), (10, 7638004), (11, 6943640), (20, 3819002), (22, 3471820), (40, 1909501), (43, 1776280), (44, 1735910), (55, 1388728), (86, 888140), (88, 867955), (110, 694364), (121, 631240), (172, 444070), (215, 355256), (220, 347182), (242, 315620), (344, 222035), (367, 208120), (430, 177628), (440, 173591), (473, 161480), (484, 157810), (605, 126248), (734, 104060), (860, 88814), (946, 80740), (968, 78905), (1210, 63124), (1468, 52030), (1720, 44407), (1835, 41624), (1892, 40370), (2365, 32296), (2420, 31562), (2936, 26015), (3670, 20812), (3784, 20185), (4037, 18920), (4730, 16148), (4840, 15781), (5203, 14680), (7340, 10406), (8074, 9460)]