80342280

素因数分解:

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

素因数の和:341

約数の個数: 160

約数和(自身を含む): 273513240

約数和(自身を除く): 193170960

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, 81, 90, 108, 120, 135, 137, 162, 180, 181, 216, 270, 274, 324, 360, 362, 405, 411, 540, 543, 548, 648, 685, 724, 810, 822, 905, 1080, 1086, 1096, 1233, 1370, 1448, 1620, 1629, 1644, 1810, 2055, 2172, 2466, 2715, 2740, 3240, 3258, 3288, 3620, 3699, 4110, 4344, 4887, 4932, 5430, 5480, 6165, 6516, 7240, 7398, 8145, 8220, 9774, 9864, 10860, 11097, 12330, 13032, 14661, 14796, 16290, 16440, 18495, 19548, 21720, 22194, 24435, 24660, 24797, 29322, 29592, 32580, 36990, 39096, 44388, 48870, 49320, 49594, 55485, 58644, 65160, 73305, 73980, 74391, 88776, 97740, 99188, 110970, 117288, 123985, 146610, 147960, 148782, 195480, 198376, 221940, 223173, 247970, 293220, 297564, 371955, 443880, 446346, 495940, 586440, 595128, 669519, 743910, 892692, 991880, 1115865, 1339038, 1487820, 1785384, 2008557, 2231730, 2678076, 2975640, 3347595, 4017114, 4463460, 5356152, 6695190, 8034228, 8926920, 10042785, 13390380, 16068456, 20085570, 26780760, 40171140, 80342280]

約数ペア:

[(1, 80342280), (2, 40171140), (3, 26780760), (4, 20085570), (5, 16068456), (6, 13390380), (8, 10042785), (9, 8926920), (10, 8034228), (12, 6695190), (15, 5356152), (18, 4463460), (20, 4017114), (24, 3347595), (27, 2975640), (30, 2678076), (36, 2231730), (40, 2008557), (45, 1785384), (54, 1487820), (60, 1339038), (72, 1115865), (81, 991880), (90, 892692), (108, 743910), (120, 669519), (135, 595128), (137, 586440), (162, 495940), (180, 446346), (181, 443880), (216, 371955), (270, 297564), (274, 293220), (324, 247970), (360, 223173), (362, 221940), (405, 198376), (411, 195480), (540, 148782), (543, 147960), (548, 146610), (648, 123985), (685, 117288), (724, 110970), (810, 99188), (822, 97740), (905, 88776), (1080, 74391), (1086, 73980), (1096, 73305), (1233, 65160), (1370, 58644), (1448, 55485), (1620, 49594), (1629, 49320), (1644, 48870), (1810, 44388), (2055, 39096), (2172, 36990), (2466, 32580), (2715, 29592), (2740, 29322), (3240, 24797), (3258, 24660), (3288, 24435), (3620, 22194), (3699, 21720), (4110, 19548), (4344, 18495), (4887, 16440), (4932, 16290), (5430, 14796), (5480, 14661), (6165, 13032), (6516, 12330), (7240, 11097), (7398, 10860), (8145, 9864), (8220, 9774)]