53561520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 160

約数和(自身を含む): 186863040

約数和(自身を除く): 133301520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 137, 144, 180, 181, 216, 240, 270, 274, 360, 362, 411, 432, 540, 543, 548, 685, 720, 724, 822, 905, 1080, 1086, 1096, 1233, 1370, 1448, 1629, 1644, 1810, 2055, 2160, 2172, 2192, 2466, 2715, 2740, 2896, 3258, 3288, 3620, 3699, 4110, 4344, 4887, 4932, 5430, 5480, 6165, 6516, 6576, 7240, 7398, 8145, 8220, 8688, 9774, 9864, 10860, 10960, 12330, 13032, 14480, 14796, 16290, 16440, 18495, 19548, 19728, 21720, 24435, 24660, 24797, 26064, 29592, 32580, 32880, 36990, 39096, 43440, 48870, 49320, 49594, 59184, 65160, 73980, 74391, 78192, 97740, 98640, 99188, 123985, 130320, 147960, 148782, 195480, 198376, 223173, 247970, 295920, 297564, 371955, 390960, 396752, 446346, 495940, 595128, 669519, 743910, 892692, 991880, 1115865, 1190256, 1339038, 1487820, 1785384, 1983760, 2231730, 2678076, 2975640, 3347595, 3570768, 4463460, 5356152, 5951280, 6695190, 8926920, 10712304, 13390380, 17853840, 26780760, 53561520]

約数ペア:

[(1, 53561520), (2, 26780760), (3, 17853840), (4, 13390380), (5, 10712304), (6, 8926920), (8, 6695190), (9, 5951280), (10, 5356152), (12, 4463460), (15, 3570768), (16, 3347595), (18, 2975640), (20, 2678076), (24, 2231730), (27, 1983760), (30, 1785384), (36, 1487820), (40, 1339038), (45, 1190256), (48, 1115865), (54, 991880), (60, 892692), (72, 743910), (80, 669519), (90, 595128), (108, 495940), (120, 446346), (135, 396752), (137, 390960), (144, 371955), (180, 297564), (181, 295920), (216, 247970), (240, 223173), (270, 198376), (274, 195480), (360, 148782), (362, 147960), (411, 130320), (432, 123985), (540, 99188), (543, 98640), (548, 97740), (685, 78192), (720, 74391), (724, 73980), (822, 65160), (905, 59184), (1080, 49594), (1086, 49320), (1096, 48870), (1233, 43440), (1370, 39096), (1448, 36990), (1629, 32880), (1644, 32580), (1810, 29592), (2055, 26064), (2160, 24797), (2172, 24660), (2192, 24435), (2466, 21720), (2715, 19728), (2740, 19548), (2896, 18495), (3258, 16440), (3288, 16290), (3620, 14796), (3699, 14480), (4110, 13032), (4344, 12330), (4887, 10960), (4932, 10860), (5430, 9864), (5480, 9774), (6165, 8688), (6516, 8220), (6576, 8145), (7240, 7398)]