140281920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 168

約数和(自身を含む): 490386624

約数和(自身を除く): 350104704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 480, 536, 576, 603, 670, 720, 727, 804, 960, 1005, 1072, 1206, 1340, 1440, 1454, 1608, 2010, 2144, 2181, 2412, 2680, 2880, 2908, 3015, 3216, 3635, 4020, 4288, 4362, 4824, 5360, 5816, 6030, 6432, 6543, 7270, 8040, 8724, 9648, 10720, 10905, 11632, 12060, 12864, 13086, 14540, 16080, 17448, 19296, 21440, 21810, 23264, 24120, 26172, 29080, 32160, 32715, 34896, 38592, 43620, 46528, 48240, 48709, 52344, 58160, 64320, 65430, 69792, 87240, 96480, 97418, 104688, 116320, 130860, 139584, 146127, 174480, 192960, 194836, 209376, 232640, 243545, 261720, 292254, 348960, 389672, 418752, 438381, 487090, 523440, 584508, 697920, 730635, 779344, 876762, 974180, 1046880, 1169016, 1461270, 1558688, 1753524, 1948360, 2093760, 2191905, 2338032, 2922540, 3117376, 3507048, 3896720, 4383810, 4676064, 5845080, 7014096, 7793440, 8767620, 9352128, 11690160, 14028192, 15586880, 17535240, 23380320, 28056384, 35070480, 46760640, 70140960, 140281920]

約数ペア:

[(1, 140281920), (2, 70140960), (3, 46760640), (4, 35070480), (5, 28056384), (6, 23380320), (8, 17535240), (9, 15586880), (10, 14028192), (12, 11690160), (15, 9352128), (16, 8767620), (18, 7793440), (20, 7014096), (24, 5845080), (30, 4676064), (32, 4383810), (36, 3896720), (40, 3507048), (45, 3117376), (48, 2922540), (60, 2338032), (64, 2191905), (67, 2093760), (72, 1948360), (80, 1753524), (90, 1558688), (96, 1461270), (120, 1169016), (134, 1046880), (144, 974180), (160, 876762), (180, 779344), (192, 730635), (201, 697920), (240, 584508), (268, 523440), (288, 487090), (320, 438381), (335, 418752), (360, 389672), (402, 348960), (480, 292254), (536, 261720), (576, 243545), (603, 232640), (670, 209376), (720, 194836), (727, 192960), (804, 174480), (960, 146127), (1005, 139584), (1072, 130860), (1206, 116320), (1340, 104688), (1440, 97418), (1454, 96480), (1608, 87240), (2010, 69792), (2144, 65430), (2181, 64320), (2412, 58160), (2680, 52344), (2880, 48709), (2908, 48240), (3015, 46528), (3216, 43620), (3635, 38592), (4020, 34896), (4288, 32715), (4362, 32160), (4824, 29080), (5360, 26172), (5816, 24120), (6030, 23264), (6432, 21810), (6543, 21440), (7270, 19296), (8040, 17448), (8724, 16080), (9648, 14540), (10720, 13086), (10905, 12864), (11632, 12060)]