140360640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20887}}^1$

素因数の和:20914

約数の個数: 112

約数和(自身を含む): 509332992

約数和(自身を除く): 368972352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20887, 41774, 62661, 83548, 104435, 125322, 146209, 167096, 208870, 250644, 292418, 313305, 334192, 417740, 438627, 501288, 584836, 626610, 668384, 731045, 835480, 877254, 1002576, 1169672, 1253220, 1336768, 1462090, 1670960, 1754508, 2005152, 2193135, 2339344, 2506440, 2924180, 3341920, 3509016, 4010304, 4386270, 4678688, 5012880, 5848360, 6683840, 7018032, 8772540, 9357376, 10025760, 11696720, 14036064, 17545080, 20051520, 23393440, 28072128, 35090160, 46786880, 70180320, 140360640]

約数ペア:

[(1, 140360640), (2, 70180320), (3, 46786880), (4, 35090160), (5, 28072128), (6, 23393440), (7, 20051520), (8, 17545080), (10, 14036064), (12, 11696720), (14, 10025760), (15, 9357376), (16, 8772540), (20, 7018032), (21, 6683840), (24, 5848360), (28, 5012880), (30, 4678688), (32, 4386270), (35, 4010304), (40, 3509016), (42, 3341920), (48, 2924180), (56, 2506440), (60, 2339344), (64, 2193135), (70, 2005152), (80, 1754508), (84, 1670960), (96, 1462090), (105, 1336768), (112, 1253220), (120, 1169672), (140, 1002576), (160, 877254), (168, 835480), (192, 731045), (210, 668384), (224, 626610), (240, 584836), (280, 501288), (320, 438627), (336, 417740), (420, 334192), (448, 313305), (480, 292418), (560, 250644), (672, 208870), (840, 167096), (960, 146209), (1120, 125322), (1344, 104435), (1680, 83548), (2240, 62661), (3360, 41774), (6720, 20887)]