89144440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 253393920

約数和(自身を除く): 164249480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 280, 281, 308, 385, 412, 440, 515, 562, 616, 721, 770, 824, 1030, 1124, 1133, 1405, 1442, 1540, 1967, 2060, 2248, 2266, 2810, 2884, 3080, 3091, 3605, 3934, 4120, 4532, 5620, 5665, 5768, 6182, 7210, 7868, 7931, 9064, 9835, 11240, 11330, 12364, 14420, 15455, 15736, 15862, 19670, 21637, 22660, 24728, 28840, 28943, 30910, 31724, 39340, 39655, 43274, 45320, 57886, 61820, 63448, 78680, 79310, 86548, 108185, 115772, 123640, 144715, 158620, 173096, 202601, 216370, 231544, 289430, 317240, 318373, 405202, 432740, 578860, 636746, 810404, 865480, 1013005, 1157720, 1273492, 1591865, 1620808, 2026010, 2228611, 2546984, 3183730, 4052020, 4457222, 6367460, 8104040, 8914444, 11143055, 12734920, 17828888, 22286110, 44572220, 89144440]

約数ペア:

[(1, 89144440), (2, 44572220), (4, 22286110), (5, 17828888), (7, 12734920), (8, 11143055), (10, 8914444), (11, 8104040), (14, 6367460), (20, 4457222), (22, 4052020), (28, 3183730), (35, 2546984), (40, 2228611), (44, 2026010), (55, 1620808), (56, 1591865), (70, 1273492), (77, 1157720), (88, 1013005), (103, 865480), (110, 810404), (140, 636746), (154, 578860), (206, 432740), (220, 405202), (280, 318373), (281, 317240), (308, 289430), (385, 231544), (412, 216370), (440, 202601), (515, 173096), (562, 158620), (616, 144715), (721, 123640), (770, 115772), (824, 108185), (1030, 86548), (1124, 79310), (1133, 78680), (1405, 63448), (1442, 61820), (1540, 57886), (1967, 45320), (2060, 43274), (2248, 39655), (2266, 39340), (2810, 31724), (2884, 30910), (3080, 28943), (3091, 28840), (3605, 24728), (3934, 22660), (4120, 21637), (4532, 19670), (5620, 15862), (5665, 15736), (5768, 15455), (6182, 14420), (7210, 12364), (7868, 11330), (7931, 11240), (9064, 9835)]