120656384

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 258614400

約数和(自身を除く): 137958016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 157, 158, 256, 304, 314, 316, 512, 608, 628, 632, 1216, 1256, 1264, 1501, 2432, 2512, 2528, 2983, 3002, 4864, 5024, 5056, 5966, 6004, 9728, 10048, 10112, 11932, 12008, 12403, 20096, 20224, 23864, 24016, 24806, 40192, 40448, 47728, 48032, 49612, 80384, 95456, 96064, 99224, 190912, 192128, 198448, 235657, 381824, 384256, 396896, 471314, 763648, 768512, 793792, 942628, 1527296, 1587584, 1885256, 3175168, 3770512, 6350336, 7541024, 15082048, 30164096, 60328192, 120656384]

約数ペア:

[(1, 120656384), (2, 60328192), (4, 30164096), (8, 15082048), (16, 7541024), (19, 6350336), (32, 3770512), (38, 3175168), (64, 1885256), (76, 1587584), (79, 1527296), (128, 942628), (152, 793792), (157, 768512), (158, 763648), (256, 471314), (304, 396896), (314, 384256), (316, 381824), (512, 235657), (608, 198448), (628, 192128), (632, 190912), (1216, 99224), (1256, 96064), (1264, 95456), (1501, 80384), (2432, 49612), (2512, 48032), (2528, 47728), (2983, 40448), (3002, 40192), (4864, 24806), (5024, 24016), (5056, 23864), (5966, 20224), (6004, 20096), (9728, 12403), (10048, 12008), (10112, 11932)]