83723360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 151558960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 160, 181, 196, 224, 236, 245, 280, 295, 362, 392, 413, 472, 490, 560, 590, 724, 784, 826, 905, 944, 980, 1120, 1180, 1267, 1448, 1568, 1652, 1810, 1888, 1960, 2065, 2360, 2534, 2891, 2896, 3304, 3620, 3920, 4130, 4720, 5068, 5782, 5792, 6335, 6608, 7240, 7840, 8260, 8869, 9440, 10136, 10679, 11564, 12670, 13216, 14455, 14480, 16520, 17738, 20272, 21358, 23128, 25340, 28910, 28960, 33040, 35476, 40544, 42716, 44345, 46256, 50680, 53395, 57820, 66080, 70952, 74753, 85432, 88690, 92512, 101360, 106790, 115640, 141904, 149506, 170864, 177380, 202720, 213580, 231280, 283808, 299012, 341728, 354760, 373765, 427160, 462560, 523271, 598024, 709520, 747530, 854320, 1046542, 1196048, 1419040, 1495060, 1708640, 2093084, 2392096, 2616355, 2990120, 4186168, 5232710, 5980240, 8372336, 10465420, 11960480, 16744672, 20930840, 41861680, 83723360]

約数ペア:

[(1, 83723360), (2, 41861680), (4, 20930840), (5, 16744672), (7, 11960480), (8, 10465420), (10, 8372336), (14, 5980240), (16, 5232710), (20, 4186168), (28, 2990120), (32, 2616355), (35, 2392096), (40, 2093084), (49, 1708640), (56, 1495060), (59, 1419040), (70, 1196048), (80, 1046542), (98, 854320), (112, 747530), (118, 709520), (140, 598024), (160, 523271), (181, 462560), (196, 427160), (224, 373765), (236, 354760), (245, 341728), (280, 299012), (295, 283808), (362, 231280), (392, 213580), (413, 202720), (472, 177380), (490, 170864), (560, 149506), (590, 141904), (724, 115640), (784, 106790), (826, 101360), (905, 92512), (944, 88690), (980, 85432), (1120, 74753), (1180, 70952), (1267, 66080), (1448, 57820), (1568, 53395), (1652, 50680), (1810, 46256), (1888, 44345), (1960, 42716), (2065, 40544), (2360, 35476), (2534, 33040), (2891, 28960), (2896, 28910), (3304, 25340), (3620, 23128), (3920, 21358), (4130, 20272), (4720, 17738), (5068, 16520), (5782, 14480), (5792, 14455), (6335, 13216), (6608, 12670), (7240, 11564), (7840, 10679), (8260, 10136), (8869, 9440)]