77327280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 261434160

約数和(自身を除く): 184106880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 509, 633, 720, 844, 1018, 1055, 1266, 1527, 1688, 1899, 2036, 2110, 2532, 2545, 3054, 3165, 3376, 3798, 4072, 4220, 4581, 5064, 5090, 6108, 6330, 7596, 7635, 8144, 8440, 9162, 9495, 10128, 10180, 12216, 12660, 15192, 15270, 16880, 18324, 18990, 20360, 22905, 24432, 25320, 30384, 30540, 36648, 37980, 40720, 45810, 50640, 61080, 73296, 75960, 91620, 107399, 122160, 151920, 183240, 214798, 322197, 366480, 429596, 536995, 644394, 859192, 966591, 1073990, 1288788, 1610985, 1718384, 1933182, 2147980, 2577576, 3221970, 3866364, 4295960, 4832955, 5155152, 6443940, 7732728, 8591920, 9665910, 12887880, 15465456, 19331820, 25775760, 38663640, 77327280]

約数ペア:

[(1, 77327280), (2, 38663640), (3, 25775760), (4, 19331820), (5, 15465456), (6, 12887880), (8, 9665910), (9, 8591920), (10, 7732728), (12, 6443940), (15, 5155152), (16, 4832955), (18, 4295960), (20, 3866364), (24, 3221970), (30, 2577576), (36, 2147980), (40, 1933182), (45, 1718384), (48, 1610985), (60, 1288788), (72, 1073990), (80, 966591), (90, 859192), (120, 644394), (144, 536995), (180, 429596), (211, 366480), (240, 322197), (360, 214798), (422, 183240), (509, 151920), (633, 122160), (720, 107399), (844, 91620), (1018, 75960), (1055, 73296), (1266, 61080), (1527, 50640), (1688, 45810), (1899, 40720), (2036, 37980), (2110, 36648), (2532, 30540), (2545, 30384), (3054, 25320), (3165, 24432), (3376, 22905), (3798, 20360), (4072, 18990), (4220, 18324), (4581, 16880), (5064, 15270), (5090, 15192), (6108, 12660), (6330, 12216), (7596, 10180), (7635, 10128), (8144, 9495), (8440, 9162)]