168145480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3454

約数の個数: 64

約数和(自身を含む): 400593600

約数和(自身を除く): 232448120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 3371, 4988, 6235, 6742, 9976, 12470, 13484, 16855, 24940, 26968, 33710, 49880, 67420, 97759, 134840, 144953, 195518, 289906, 391036, 488795, 579812, 724765, 782072, 977590, 1159624, 1449530, 1955180, 2899060, 3910360, 4203637, 5798120, 8407274, 16814548, 21018185, 33629096, 42036370, 84072740, 168145480]

約数ペア:

[(1, 168145480), (2, 84072740), (4, 42036370), (5, 33629096), (8, 21018185), (10, 16814548), (20, 8407274), (29, 5798120), (40, 4203637), (43, 3910360), (58, 2899060), (86, 1955180), (116, 1449530), (145, 1159624), (172, 977590), (215, 782072), (232, 724765), (290, 579812), (344, 488795), (430, 391036), (580, 289906), (860, 195518), (1160, 144953), (1247, 134840), (1720, 97759), (2494, 67420), (3371, 49880), (4988, 33710), (6235, 26968), (6742, 24940), (9976, 16855), (12470, 13484)]