385530640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15107}}^1$

素因数の和:15160

約数の個数: 80

約数和(自身を含む): 1011631680

約数和(自身を除く): 626101040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 15107, 25520, 30214, 60428, 75535, 120856, 151070, 166177, 241712, 302140, 332354, 438103, 604280, 664708, 830885, 876206, 1208560, 1329416, 1661770, 1752412, 2190515, 2658832, 3323540, 3504824, 4381030, 4819133, 6647080, 7009648, 8762060, 9638266, 13294160, 17524120, 19276532, 24095665, 35048240, 38553064, 48191330, 77106128, 96382660, 192765320, 385530640]

約数ペア:

[(1, 385530640), (2, 192765320), (4, 96382660), (5, 77106128), (8, 48191330), (10, 38553064), (11, 35048240), (16, 24095665), (20, 19276532), (22, 17524120), (29, 13294160), (40, 9638266), (44, 8762060), (55, 7009648), (58, 6647080), (80, 4819133), (88, 4381030), (110, 3504824), (116, 3323540), (145, 2658832), (176, 2190515), (220, 1752412), (232, 1661770), (290, 1329416), (319, 1208560), (440, 876206), (464, 830885), (580, 664708), (638, 604280), (880, 438103), (1160, 332354), (1276, 302140), (1595, 241712), (2320, 166177), (2552, 151070), (3190, 120856), (5104, 75535), (6380, 60428), (12760, 30214), (15107, 25520)]