91322240

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 219512160

約数和(自身を除く): 128189920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 487, 586, 640, 974, 1172, 1465, 1948, 2344, 2435, 2930, 3896, 4688, 4870, 5860, 7792, 9376, 9740, 11720, 15584, 18752, 19480, 23440, 31168, 37504, 38960, 46880, 62336, 77920, 93760, 142691, 155840, 187520, 285382, 311680, 570764, 713455, 1141528, 1426910, 2283056, 2853820, 4566112, 5707640, 9132224, 11415280, 18264448, 22830560, 45661120, 91322240]

約数ペア:

[(1, 91322240), (2, 45661120), (4, 22830560), (5, 18264448), (8, 11415280), (10, 9132224), (16, 5707640), (20, 4566112), (32, 2853820), (40, 2283056), (64, 1426910), (80, 1141528), (128, 713455), (160, 570764), (293, 311680), (320, 285382), (487, 187520), (586, 155840), (640, 142691), (974, 93760), (1172, 77920), (1465, 62336), (1948, 46880), (2344, 38960), (2435, 37504), (2930, 31168), (3896, 23440), (4688, 19480), (4870, 18752), (5860, 15584), (7792, 11720), (9376, 9740)]