51983640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 175104000

約数和(自身を除く): 123120360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 379, 381, 508, 540, 635, 758, 762, 1016, 1080, 1137, 1143, 1270, 1516, 1524, 1895, 1905, 2274, 2286, 2540, 3032, 3048, 3411, 3429, 3790, 3810, 4548, 4572, 5080, 5685, 5715, 6822, 6858, 7580, 7620, 9096, 9144, 10233, 11370, 11430, 13644, 13716, 15160, 15240, 17055, 17145, 20466, 22740, 22860, 27288, 27432, 34110, 34290, 40932, 45480, 45720, 48133, 51165, 68220, 68580, 81864, 96266, 102330, 136440, 137160, 144399, 192532, 204660, 240665, 288798, 385064, 409320, 433197, 481330, 577596, 721995, 866394, 962660, 1155192, 1299591, 1443990, 1732788, 1925320, 2165985, 2599182, 2887980, 3465576, 4331970, 5198364, 5775960, 6497955, 8663940, 10396728, 12995910, 17327880, 25991820, 51983640]

約数ペア:

[(1, 51983640), (2, 25991820), (3, 17327880), (4, 12995910), (5, 10396728), (6, 8663940), (8, 6497955), (9, 5775960), (10, 5198364), (12, 4331970), (15, 3465576), (18, 2887980), (20, 2599182), (24, 2165985), (27, 1925320), (30, 1732788), (36, 1443990), (40, 1299591), (45, 1155192), (54, 962660), (60, 866394), (72, 721995), (90, 577596), (108, 481330), (120, 433197), (127, 409320), (135, 385064), (180, 288798), (216, 240665), (254, 204660), (270, 192532), (360, 144399), (379, 137160), (381, 136440), (508, 102330), (540, 96266), (635, 81864), (758, 68580), (762, 68220), (1016, 51165), (1080, 48133), (1137, 45720), (1143, 45480), (1270, 40932), (1516, 34290), (1524, 34110), (1895, 27432), (1905, 27288), (2274, 22860), (2286, 22740), (2540, 20466), (3032, 17145), (3048, 17055), (3411, 15240), (3429, 15160), (3790, 13716), (3810, 13644), (4548, 11430), (4572, 11370), (5080, 10233), (5685, 9144), (5715, 9096), (6822, 7620), (6858, 7580)]