128407360

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 112

約数和(自身を含む): 321777360

約数和(自身を除く): 193370000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 101, 116, 137, 145, 160, 202, 232, 274, 290, 320, 404, 464, 505, 548, 580, 685, 808, 928, 1010, 1096, 1160, 1370, 1616, 1856, 2020, 2192, 2320, 2740, 2929, 3232, 3973, 4040, 4384, 4640, 5480, 5858, 6464, 7946, 8080, 8768, 9280, 10960, 11716, 13837, 14645, 15892, 16160, 19865, 21920, 23432, 27674, 29290, 31784, 32320, 39730, 43840, 46864, 55348, 58580, 63568, 69185, 79460, 93728, 110696, 117160, 127136, 138370, 158920, 187456, 221392, 234320, 254272, 276740, 317840, 401273, 442784, 468640, 553480, 635680, 802546, 885568, 937280, 1106960, 1271360, 1605092, 2006365, 2213920, 3210184, 4012730, 4427840, 6420368, 8025460, 12840736, 16050920, 25681472, 32101840, 64203680, 128407360]

約数ペア:

[(1, 128407360), (2, 64203680), (4, 32101840), (5, 25681472), (8, 16050920), (10, 12840736), (16, 8025460), (20, 6420368), (29, 4427840), (32, 4012730), (40, 3210184), (58, 2213920), (64, 2006365), (80, 1605092), (101, 1271360), (116, 1106960), (137, 937280), (145, 885568), (160, 802546), (202, 635680), (232, 553480), (274, 468640), (290, 442784), (320, 401273), (404, 317840), (464, 276740), (505, 254272), (548, 234320), (580, 221392), (685, 187456), (808, 158920), (928, 138370), (1010, 127136), (1096, 117160), (1160, 110696), (1370, 93728), (1616, 79460), (1856, 69185), (2020, 63568), (2192, 58580), (2320, 55348), (2740, 46864), (2929, 43840), (3232, 39730), (3973, 32320), (4040, 31784), (4384, 29290), (4640, 27674), (5480, 23432), (5858, 21920), (6464, 19865), (7946, 16160), (8080, 15892), (8768, 14645), (9280, 13837), (10960, 11716)]