179937168

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 473928000

約数和(自身を除く): 293990832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 149, 181, 278, 298, 362, 417, 447, 543, 556, 596, 724, 834, 894, 1086, 1112, 1192, 1448, 1668, 1788, 2172, 2224, 2384, 2896, 3336, 3576, 4344, 6672, 7152, 8688, 20711, 25159, 26969, 41422, 50318, 53938, 62133, 75477, 80907, 82844, 100636, 107876, 124266, 150954, 161814, 165688, 201272, 215752, 248532, 301908, 323628, 331376, 402544, 431504, 497064, 603816, 647256, 994128, 1207632, 1294512, 3748691, 7497382, 11246073, 14994764, 22492146, 29989528, 44984292, 59979056, 89968584, 179937168]

約数ペア:

[(1, 179937168), (2, 89968584), (3, 59979056), (4, 44984292), (6, 29989528), (8, 22492146), (12, 14994764), (16, 11246073), (24, 7497382), (48, 3748691), (139, 1294512), (149, 1207632), (181, 994128), (278, 647256), (298, 603816), (362, 497064), (417, 431504), (447, 402544), (543, 331376), (556, 323628), (596, 301908), (724, 248532), (834, 215752), (894, 201272), (1086, 165688), (1112, 161814), (1192, 150954), (1448, 124266), (1668, 107876), (1788, 100636), (2172, 82844), (2224, 80907), (2384, 75477), (2896, 62133), (3336, 53938), (3576, 50318), (4344, 41422), (6672, 26969), (7152, 25159), (8688, 20711)]