274313842480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{218111}}^1$

素因数の和:218402

約数の個数: 80

約数和(自身を含む): 649101312000

約数和(自身を除く): 374787469520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 199, 316, 395, 398, 632, 790, 796, 995, 1264, 1580, 1592, 1990, 3160, 3184, 3980, 6320, 7960, 15721, 15920, 31442, 62884, 78605, 125768, 157210, 218111, 251536, 314420, 436222, 628840, 872444, 1090555, 1257680, 1744888, 2181110, 3489776, 4362220, 8724440, 17230769, 17448880, 34461538, 43404089, 68923076, 86153845, 86808178, 137846152, 172307690, 173616356, 217020445, 275692304, 344615380, 347232712, 434040890, 689230760, 694465424, 868081780, 1378461520, 1736163560, 3428923031, 3472327120, 6857846062, 13715692124, 17144615155, 27431384248, 34289230310, 54862768496, 68578460620, 137156921240, 274313842480]

約数ペア:

[(1, 274313842480), (2, 137156921240), (4, 68578460620), (5, 54862768496), (8, 34289230310), (10, 27431384248), (16, 17144615155), (20, 13715692124), (40, 6857846062), (79, 3472327120), (80, 3428923031), (158, 1736163560), (199, 1378461520), (316, 868081780), (395, 694465424), (398, 689230760), (632, 434040890), (790, 347232712), (796, 344615380), (995, 275692304), (1264, 217020445), (1580, 173616356), (1592, 172307690), (1990, 137846152), (3160, 86808178), (3184, 86153845), (3980, 68923076), (6320, 43404089), (7960, 34461538), (15721, 17448880), (15920, 17230769), (31442, 8724440), (62884, 4362220), (78605, 3489776), (125768, 2181110), (157210, 1744888), (218111, 1257680), (251536, 1090555), (314420, 872444), (436222, 628840)]